858902278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2541131}}^1$

素因数の和:2541159

約数の個数: 12

約数和(自身を含む): 1395081468

約数和(自身を除く): 536179190

約数列:

[1, 2, 13, 26, 169, 338, 2541131, 5082262, 33034703, 66069406, 429451139, 858902278]

約数ペア:

[(1, 858902278), (2, 429451139), (13, 66069406), (26, 33034703), (169, 5082262), (338, 2541131)]