31730946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{406807}}^1$

素因数の和:406825

約数の個数: 16

約数和(自身を含む): 68343744

約数和(自身を除く): 36612798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 406807, 813614, 1220421, 2440842, 5288491, 10576982, 15865473, 31730946]

約数ペア:

[(1, 31730946), (2, 15865473), (3, 10576982), (6, 5288491), (13, 2440842), (26, 1220421), (39, 813614), (78, 406807)]