127918778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12583}}^1$

素因数の和:12638

約数の個数: 32

約数和(自身を含む): 228324096

約数和(自身を除く): 100405318

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 12583, 25166, 163579, 213911, 289409, 327158, 427822, 578818, 2780843, 3762317, 4919953, 5561686, 7524634, 9839906, 63959389, 127918778]

約数ペア:

[(1, 127918778), (2, 63959389), (13, 9839906), (17, 7524634), (23, 5561686), (26, 4919953), (34, 3762317), (46, 2780843), (221, 578818), (299, 427822), (391, 327158), (442, 289409), (598, 213911), (782, 163579), (5083, 25166), (10166, 12583)]