1021900628

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{361351}}^1$

素因数の和:361463

約数の個数: 24

約数和(自身を含む): 2064042624

約数和(自身を除く): 1042141996

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 361351, 722702, 1445404, 2529457, 5058914, 10117828, 36496451, 72992902, 145985804, 255475157, 510950314, 1021900628]

約数ペア:

[(1, 1021900628), (2, 510950314), (4, 255475157), (7, 145985804), (14, 72992902), (28, 36496451), (101, 10117828), (202, 5058914), (404, 2529457), (707, 1445404), (1414, 722702), (2828, 361351)]