858350086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{248509}}^1$

素因数の和:248679

約数の個数: 16

約数和(自身を含む): 1413524880

約数和(自身を除く): 555174794

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 248509, 497018, 2733599, 5467198, 39015913, 78031826, 429175043, 858350086]

約数ペア:

[(1, 858350086), (2, 429175043), (11, 78031826), (22, 39015913), (157, 5467198), (314, 2733599), (1727, 497018), (3454, 248509)]