21532156952

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{6712019}}^1$

素因数の和:6712426

約数の個数: 16

約数和(自身を含む): 40473480600

約数和(自身を除く): 18941323648

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 6712019, 13424038, 26848076, 53696152, 2691519619, 5383039238, 10766078476, 21532156952]

約数ペア:

[(1, 21532156952), (2, 10766078476), (4, 5383039238), (8, 2691519619), (401, 53696152), (802, 26848076), (1604, 13424038), (3208, 6712019)]