40979608

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{19477}}^1$

素因数の和:19746

約数の個数: 16

約数和(自身を含む): 77132880

約数和(自身を除く): 36153272

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 19477, 38954, 77908, 155816, 5122451, 10244902, 20489804, 40979608]

約数ペア:

[(1, 40979608), (2, 20489804), (4, 10244902), (8, 5122451), (263, 155816), (526, 77908), (1052, 38954), (2104, 19477)]