1557996848

素因数分解:

$2^4\times {\mathrm{2203}}^1\times {\mathrm{44201}}^1$

素因数の和:46412

約数の個数: 20

約数和(自身を含む): 3020057448

約数和(自身を除く): 1462060600

約数列:

[1, 2, 4, 8, 16, 2203, 4406, 8812, 17624, 35248, 44201, 88402, 176804, 353608, 707216, 97374803, 194749606, 389499212, 778998424, 1557996848]

約数ペア:

[(1, 1557996848), (2, 778998424), (4, 389499212), (8, 194749606), (16, 97374803), (2203, 707216), (4406, 353608), (8812, 176804), (17624, 88402), (35248, 44201)]