12869702990

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{992267}}^1$

素因数の和:993571

約数の個数: 16

約数和(自身を含む): 23183349552

約数和(自身を除く): 10313646562

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 12970, 992267, 1984534, 4961335, 9922670, 1286970299, 2573940598, 6434851495, 12869702990]

約数ペア:

[(1, 12869702990), (2, 6434851495), (5, 2573940598), (10, 1286970299), (1297, 9922670), (2594, 4961335), (6485, 1984534), (12970, 992267)]