21470791108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{412899829}}^1$

素因数の和:412899846

約数の個数: 12

約数和(自身を含む): 40464183340

約数和(自身を除く): 18993392232

約数列:

[1, 2, 4, 13, 26, 52, 412899829, 825799658, 1651599316, 5367697777, 10735395554, 21470791108]

約数ペア:

[(1, 21470791108), (2, 10735395554), (4, 5367697777), (13, 1651599316), (26, 825799658), (52, 412899829)]