9930128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47741}}^1$

素因数の和:47762

約数の個数: 20

約数和(自身を含む): 20720028

約数和(自身を除く): 10789900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47741, 95482, 190964, 381928, 620633, 763856, 1241266, 2482532, 4965064, 9930128]

約数ペア:

[(1, 9930128), (2, 4965064), (4, 2482532), (8, 1241266), (13, 763856), (16, 620633), (26, 381928), (52, 190964), (104, 95482), (208, 47741)]