997290998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{45331409}}^1$

素因数の和:45331422

約数の個数: 8

約数和(自身を含む): 1631930760

約数和(自身を除く): 634639762

約数列:

[1, 2, 11, 22, 45331409, 90662818, 498645499, 997290998]

約数ペア:

[(1, 997290998), (2, 498645499), (11, 90662818), (22, 45331409)]