40506398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6343}}^1$

素因数の和:6479

約数の個数: 16

約数和(自身を含む): 63338496

約数和(自身を除く): 22832098

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6343, 6386, 12686, 196633, 393266, 653329, 1306658, 20253199, 40506398]

約数ペア:

[(1, 40506398), (2, 20253199), (31, 1306658), (62, 653329), (103, 393266), (206, 196633), (3193, 12686), (6343, 6386)]