9943856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47807}}^1$

素因数の和:47828

約数の個数: 20

約数和(自身を含む): 20748672

約数和(自身を除く): 10804816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47807, 95614, 191228, 382456, 621491, 764912, 1242982, 2485964, 4971928, 9943856]

約数ペア:

[(1, 9943856), (2, 4971928), (4, 2485964), (8, 1242982), (13, 764912), (16, 621491), (26, 382456), (52, 191228), (104, 95614), (208, 47807)]