40081816

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{36571}}^1$

素因数の和:36714

約数の個数: 16

約数和(自身を含む): 75704040

約数和(自身を除く): 35622224

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 36571, 73142, 146284, 292568, 5010227, 10020454, 20040908, 40081816]

約数ペア:

[(1, 40081816), (2, 20040908), (4, 10020454), (8, 5010227), (137, 292568), (274, 146284), (548, 73142), (1096, 36571)]