40897808

素因数分解:

$2^4\times 7^1\times {\mathrm{365159}}^1$

素因数の和:365174

約数の個数: 20

約数和(自身を含む): 90559680

約数和(自身を除く): 49661872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 365159, 730318, 1460636, 2556113, 2921272, 5112226, 5842544, 10224452, 20448904, 40897808]

約数ペア:

[(1, 40897808), (2, 20448904), (4, 10224452), (7, 5842544), (8, 5112226), (14, 2921272), (16, 2556113), (28, 1460636), (56, 730318), (112, 365159)]