1245920432

素因数分解:

$2^4\times {\mathrm{77870027}}^1$

素因数の和:77870035

約数の個数: 10

約数和(自身を含む): 2413970868

約数和(自身を除く): 1168050436

約数列:

[1, 2, 4, 8, 16, 77870027, 155740054, 311480108, 622960216, 1245920432]

約数ペア:

[(1, 1245920432), (2, 622960216), (4, 311480108), (8, 155740054), (16, 77870027)]