40418518

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 72394560

約数和(自身を除く): 31976042

約数列:

[1, 2, 7, 14, 29, 58, 113, 203, 226, 406, 791, 881, 1582, 1762, 3277, 6167, 6554, 12334, 22939, 25549, 45878, 51098, 99553, 178843, 199106, 357686, 696871, 1393742, 2887037, 5774074, 20209259, 40418518]

約数ペア:

[(1, 40418518), (2, 20209259), (7, 5774074), (14, 2887037), (29, 1393742), (58, 696871), (113, 357686), (203, 199106), (226, 178843), (406, 99553), (791, 51098), (881, 45878), (1582, 25549), (1762, 22939), (3277, 12334), (6167, 6554)]