30989216

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{6967}}^1$

素因数の和:7116

約数の個数: 24

約数和(自身を含む): 61457760

約数和(自身を除く): 30468544

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 6967, 13934, 27868, 55736, 111472, 222944, 968413, 1936826, 3873652, 7747304, 15494608, 30989216]

約数ペア:

[(1, 30989216), (2, 15494608), (4, 7747304), (8, 3873652), (16, 1936826), (32, 968413), (139, 222944), (278, 111472), (556, 55736), (1112, 27868), (2224, 13934), (4448, 6967)]