858885716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1270541}}^1$

素因数の和:1270571

約数の個数: 18

約数和(自身を含む): 1627564302

約数和(自身を除く): 768678586

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1270541, 2541082, 5082164, 16517033, 33034066, 66068132, 214721429, 429442858, 858885716]

約数ペア:

[(1, 858885716), (2, 429442858), (4, 214721429), (13, 66068132), (26, 33034066), (52, 16517033), (169, 5082164), (338, 2541082), (676, 1270541)]