289190414

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1\times {\mathrm{2213}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 437415552

約数和(自身を除く): 148225138

約数列:

[1, 2, 223, 293, 446, 586, 2213, 4426, 65339, 130678, 493499, 648409, 986998, 1296818, 144595207, 289190414]

約数ペア:

[(1, 289190414), (2, 144595207), (223, 1296818), (293, 986998), (446, 648409), (586, 493499), (2213, 130678), (4426, 65339)]