8421212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 15372672

約数和(自身を除く): 6951460

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 601, 1202, 2404, 3503, 7006, 14012, 18631, 37262, 67913, 74524, 135826, 271652, 2105303, 4210606, 8421212]

約数ペア:

[(1, 8421212), (2, 4210606), (4, 2105303), (31, 271652), (62, 135826), (113, 74524), (124, 67913), (226, 37262), (452, 18631), (601, 14012), (1202, 7006), (2404, 3503)]