39859872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 121574880

約数和(自身を除く): 81715008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 41, 48, 52, 57, 76, 78, 82, 96, 104, 114, 123, 152, 156, 164, 208, 228, 246, 247, 304, 312, 328, 416, 456, 492, 494, 533, 608, 624, 656, 741, 779, 912, 984, 988, 1066, 1248, 1312, 1482, 1558, 1599, 1681, 1824, 1968, 1976, 2132, 2337, 2964, 3116, 3198, 3362, 3936, 3952, 4264, 4674, 5043, 5928, 6232, 6396, 6724, 7904, 8528, 9348, 10086, 10127, 11856, 12464, 12792, 13448, 17056, 18696, 20172, 20254, 21853, 23712, 24928, 25584, 26896, 30381, 31939, 37392, 40344, 40508, 43706, 51168, 53792, 60762, 63878, 65559, 74784, 80688, 81016, 87412, 95817, 121524, 127756, 131118, 161376, 162032, 174824, 191634, 243048, 255512, 262236, 324064, 349648, 383268, 415207, 486096, 511024, 524472, 699296, 766536, 830414, 972192, 1022048, 1048944, 1245621, 1533072, 1660828, 2097888, 2491242, 3066144, 3321656, 4982484, 6643312, 9964968, 13286624, 19929936, 39859872]

約数ペア:

[(1, 39859872), (2, 19929936), (3, 13286624), (4, 9964968), (6, 6643312), (8, 4982484), (12, 3321656), (13, 3066144), (16, 2491242), (19, 2097888), (24, 1660828), (26, 1533072), (32, 1245621), (38, 1048944), (39, 1022048), (41, 972192), (48, 830414), (52, 766536), (57, 699296), (76, 524472), (78, 511024), (82, 486096), (96, 415207), (104, 383268), (114, 349648), (123, 324064), (152, 262236), (156, 255512), (164, 243048), (208, 191634), (228, 174824), (246, 162032), (247, 161376), (304, 131118), (312, 127756), (328, 121524), (416, 95817), (456, 87412), (492, 81016), (494, 80688), (533, 74784), (608, 65559), (624, 63878), (656, 60762), (741, 53792), (779, 51168), (912, 43706), (984, 40508), (988, 40344), (1066, 37392), (1248, 31939), (1312, 30381), (1482, 26896), (1558, 25584), (1599, 24928), (1681, 23712), (1824, 21853), (1968, 20254), (1976, 20172), (2132, 18696), (2337, 17056), (2964, 13448), (3116, 12792), (3198, 12464), (3362, 11856), (3936, 10127), (3952, 10086), (4264, 9348), (4674, 8528), (5043, 7904), (5928, 6724), (6232, 6396)]