40355864

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{22621}}^1$

素因数の和:22850

約数の個数: 16

約数和(自身を含む): 76009920

約数和(自身を除く): 35654056

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 22621, 45242, 90484, 180968, 5044483, 10088966, 20177932, 40355864]

約数ペア:

[(1, 40355864), (2, 20177932), (4, 10088966), (8, 5044483), (223, 180968), (446, 90484), (892, 45242), (1784, 22621)]