2156851208

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1654027}}^1$

素因数の和:1654196

約数の個数: 16

約数和(自身を含む): 4068908880

約数和(自身を除く): 1912057672

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1654027, 3308054, 6616108, 13232216, 269606401, 539212802, 1078425604, 2156851208]

約数ペア:

[(1, 2156851208), (2, 1078425604), (4, 539212802), (8, 269606401), (163, 13232216), (326, 6616108), (652, 3308054), (1304, 1654027)]