123700912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{249397}}^1$

素因数の和:249436

約数の個数: 20

約数和(自身を含む): 247402816

約数和(自身を除く): 123701904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 249397, 498794, 997588, 1995176, 3990352, 7731307, 15462614, 30925228, 61850456, 123700912]

約数ペア:

[(1, 123700912), (2, 61850456), (4, 30925228), (8, 15462614), (16, 7731307), (31, 3990352), (62, 1995176), (124, 997588), (248, 498794), (496, 249397)]