1287472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 20

約数和(自身を含む): 2533816

約数和(自身を除く): 1246344

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1201, 2402, 4804, 9608, 19216, 80467, 160934, 321868, 643736, 1287472]

約数ペア:

[(1, 1287472), (2, 643736), (4, 321868), (8, 160934), (16, 80467), (67, 19216), (134, 9608), (268, 4804), (536, 2402), (1072, 1201)]