2668042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 4362120

約数和(自身を除く): 1694078

約数列:

[1, 2, 13, 26, 89, 178, 1153, 1157, 2306, 2314, 14989, 29978, 102617, 205234, 1334021, 2668042]

約数ペア:

[(1, 2668042), (2, 1334021), (13, 205234), (26, 102617), (89, 29978), (178, 14989), (1153, 2314), (1157, 2306)]