21670772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 39567360

約数和(自身を除く): 17896588

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 1471, 2942, 3683, 5884, 7366, 14732, 42659, 85318, 170636, 186817, 373634, 747268, 5417693, 10835386, 21670772]

約数ペア:

[(1, 21670772), (2, 10835386), (4, 5417693), (29, 747268), (58, 373634), (116, 186817), (127, 170636), (254, 85318), (508, 42659), (1471, 14732), (2942, 7366), (3683, 5884)]