40129218

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{16273}}^1$

素因数の和:16418

約数の個数: 24

約数和(自身を含む): 87586668

約数和(自身を除く): 47457450

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 16273, 32546, 48819, 97638, 146457, 292914, 2229401, 4458802, 6688203, 13376406, 20064609, 40129218]

約数ペア:

[(1, 40129218), (2, 20064609), (3, 13376406), (6, 6688203), (9, 4458802), (18, 2229401), (137, 292914), (274, 146457), (411, 97638), (822, 48819), (1233, 32546), (2466, 16273)]