12486519856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{685169}}^1$

素因数の和:685261

約数の個数: 40

約数和(自身を含む): 25998090480

約数和(自身を除く): 13511570624

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 685169, 1370338, 2740676, 5481352, 10962704, 11647873, 23295746, 45906323, 46591492, 91812646, 93182984, 183625292, 186365968, 367250584, 734501168, 780407491, 1560814982, 3121629964, 6243259928, 12486519856]

約数ペア:

[(1, 12486519856), (2, 6243259928), (4, 3121629964), (8, 1560814982), (16, 780407491), (17, 734501168), (34, 367250584), (67, 186365968), (68, 183625292), (134, 93182984), (136, 91812646), (268, 46591492), (272, 45906323), (536, 23295746), (1072, 11647873), (1139, 10962704), (2278, 5481352), (4556, 2740676), (9112, 1370338), (18224, 685169)]