71340407528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{685965457}}^1$

素因数の和:685965476

約数の個数: 16

約数和(自身を含む): 144052746180

約数和(自身を除く): 72712338652

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 685965457, 1371930914, 2743861828, 5487723656, 8917550941, 17835101882, 35670203764, 71340407528]

約数ペア:

[(1, 71340407528), (2, 35670203764), (4, 17835101882), (8, 8917550941), (13, 5487723656), (26, 2743861828), (52, 1371930914), (104, 685965457)]