628238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 16

約数和(自身を含む): 1031856

約数和(自身を除く): 403618

約数列:

[1, 2, 13, 26, 73, 146, 331, 662, 949, 1898, 4303, 8606, 24163, 48326, 314119, 628238]

約数ペア:

[(1, 628238), (2, 314119), (13, 48326), (26, 24163), (73, 8606), (146, 4303), (331, 1898), (662, 949)]