21572100064

素因数分解:

$2^5\times {\mathrm{674128127}}^1$

素因数の和:674128137

約数の個数: 12

約数和(自身を含む): 42470072064

約数和(自身を除く): 20897972000

約数列:

[1, 2, 4, 8, 16, 32, 674128127, 1348256254, 2696512508, 5393025016, 10786050032, 21572100064]

約数ペア:

[(1, 21572100064), (2, 10786050032), (4, 5393025016), (8, 2696512508), (16, 1348256254), (32, 674128127)]