9990508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4893

約数の個数: 24

約数和(自身を含む): 19482624

約数和(自身を除く): 9492116

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 4831, 9662, 19324, 53141, 106282, 212564, 227057, 454114, 908228, 2497627, 4995254, 9990508]

約数ペア:

[(1, 9990508), (2, 4995254), (4, 2497627), (11, 908228), (22, 454114), (44, 227057), (47, 212564), (94, 106282), (188, 53141), (517, 19324), (1034, 9662), (2068, 4831)]