129512488

素因数分解:

$2^3\times 7^2\times {\mathrm{330389}}^1$

素因数の和:330409

約数の個数: 24

約数和(自身を含む): 282483450

約数和(自身を除く): 152970962

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 330389, 660778, 1321556, 2312723, 2643112, 4625446, 9250892, 16189061, 18501784, 32378122, 64756244, 129512488]

約数ペア:

[(1, 129512488), (2, 64756244), (4, 32378122), (7, 18501784), (8, 16189061), (14, 9250892), (28, 4625446), (49, 2643112), (56, 2312723), (98, 1321556), (196, 660778), (392, 330389)]