39840948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 84384972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 114, 126, 133, 157, 159, 171, 212, 228, 252, 266, 314, 318, 342, 371, 399, 471, 477, 532, 628, 636, 684, 742, 798, 942, 954, 1007, 1099, 1113, 1197, 1413, 1484, 1596, 1884, 1908, 2014, 2198, 2226, 2394, 2826, 2983, 3021, 3297, 3339, 4028, 4396, 4452, 4788, 5652, 5966, 6042, 6594, 6678, 7049, 8321, 8949, 9063, 9891, 11932, 12084, 13188, 13356, 14098, 16642, 17898, 18126, 19782, 20881, 21147, 24963, 26847, 28196, 33284, 35796, 36252, 39564, 41762, 42294, 49926, 53694, 58247, 62643, 63441, 74889, 83524, 84588, 99852, 107388, 116494, 125286, 126882, 149778, 158099, 174741, 187929, 232988, 250572, 253764, 299556, 316198, 349482, 375858, 474297, 524223, 632396, 698964, 751716, 948594, 1048446, 1106693, 1422891, 1897188, 2096892, 2213386, 2845782, 3320079, 4426772, 5691564, 6640158, 9960237, 13280316, 19920474, 39840948]

約数ペア:

[(1, 39840948), (2, 19920474), (3, 13280316), (4, 9960237), (6, 6640158), (7, 5691564), (9, 4426772), (12, 3320079), (14, 2845782), (18, 2213386), (19, 2096892), (21, 1897188), (28, 1422891), (36, 1106693), (38, 1048446), (42, 948594), (53, 751716), (57, 698964), (63, 632396), (76, 524223), (84, 474297), (106, 375858), (114, 349482), (126, 316198), (133, 299556), (157, 253764), (159, 250572), (171, 232988), (212, 187929), (228, 174741), (252, 158099), (266, 149778), (314, 126882), (318, 125286), (342, 116494), (371, 107388), (399, 99852), (471, 84588), (477, 83524), (532, 74889), (628, 63441), (636, 62643), (684, 58247), (742, 53694), (798, 49926), (942, 42294), (954, 41762), (1007, 39564), (1099, 36252), (1113, 35796), (1197, 33284), (1413, 28196), (1484, 26847), (1596, 24963), (1884, 21147), (1908, 20881), (2014, 19782), (2198, 18126), (2226, 17898), (2394, 16642), (2826, 14098), (2983, 13356), (3021, 13188), (3297, 12084), (3339, 11932), (4028, 9891), (4396, 9063), (4452, 8949), (4788, 8321), (5652, 7049), (5966, 6678), (6042, 6594)]