1851157281652

素因数分解:

$2^2\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{16524059}}^1$

素因数の和:16528071

約数の個数: 24

約数和(自身を含む): 3703240134720

約数和(自身を除く): 1852082853068

約数列:

[1, 2, 4, 7, 14, 28, 4001, 8002, 16004, 28007, 56014, 112028, 16524059, 33048118, 66096236, 115668413, 231336826, 462673652, 66112760059, 132225520118, 264451040236, 462789320413, 925578640826, 1851157281652]

約数ペア:

[(1, 1851157281652), (2, 925578640826), (4, 462789320413), (7, 264451040236), (14, 132225520118), (28, 66112760059), (4001, 462673652), (8002, 231336826), (16004, 115668413), (28007, 66096236), (56014, 33048118), (112028, 16524059)]