2668150270

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1354391}}^1$

素因数の和:1354595

約数の個数: 16

約数和(自身を含む): 4827053088

約数和(自身を除く): 2158902818

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 1354391, 2708782, 6771955, 13543910, 266815027, 533630054, 1334075135, 2668150270]

約数ペア:

[(1, 2668150270), (2, 1334075135), (5, 533630054), (10, 266815027), (197, 13543910), (394, 6771955), (985, 2708782), (1970, 1354391)]