38996776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 100154880

約数和(自身を除く): 61158104

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 119, 136, 137, 161, 182, 184, 221, 238, 274, 299, 322, 364, 391, 442, 476, 548, 598, 644, 728, 782, 884, 952, 959, 1096, 1196, 1288, 1547, 1564, 1768, 1781, 1918, 2093, 2329, 2392, 2737, 3094, 3128, 3151, 3562, 3836, 4186, 4658, 5083, 5474, 6188, 6302, 7124, 7672, 8372, 9316, 10166, 10948, 12376, 12467, 12604, 14248, 16303, 16744, 18632, 20332, 21896, 22057, 24934, 25208, 30277, 32606, 35581, 40664, 40963, 44114, 49868, 53567, 60554, 65212, 71162, 81926, 88228, 99736, 107134, 121108, 130424, 142324, 163852, 176456, 211939, 214268, 242216, 284648, 286741, 327704, 374969, 423878, 428536, 573482, 696371, 749938, 847756, 1146964, 1392742, 1499876, 1695512, 2293928, 2785484, 2999752, 4874597, 5570968, 9749194, 19498388, 38996776]

約数ペア:

[(1, 38996776), (2, 19498388), (4, 9749194), (7, 5570968), (8, 4874597), (13, 2999752), (14, 2785484), (17, 2293928), (23, 1695512), (26, 1499876), (28, 1392742), (34, 1146964), (46, 847756), (52, 749938), (56, 696371), (68, 573482), (91, 428536), (92, 423878), (104, 374969), (119, 327704), (136, 286741), (137, 284648), (161, 242216), (182, 214268), (184, 211939), (221, 176456), (238, 163852), (274, 142324), (299, 130424), (322, 121108), (364, 107134), (391, 99736), (442, 88228), (476, 81926), (548, 71162), (598, 65212), (644, 60554), (728, 53567), (782, 49868), (884, 44114), (952, 40963), (959, 40664), (1096, 35581), (1196, 32606), (1288, 30277), (1547, 25208), (1564, 24934), (1768, 22057), (1781, 21896), (1918, 20332), (2093, 18632), (2329, 16744), (2392, 16303), (2737, 14248), (3094, 12604), (3128, 12467), (3151, 12376), (3562, 10948), (3836, 10166), (4186, 9316), (4658, 8372), (5083, 7672), (5474, 7124), (6188, 6302)]