1397506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 2308320

約数和(自身を除く): 910814

約数列:

[1, 2, 11, 22, 139, 278, 457, 914, 1529, 3058, 5027, 10054, 63523, 127046, 698753, 1397506]

約数ペア:

[(1, 1397506), (2, 698753), (11, 127046), (22, 63523), (139, 10054), (278, 5027), (457, 3058), (914, 1529)]