139339978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{2711}}^1$

素因数の和:3573

約数の個数: 16

約数和(自身を含む): 216092160

約数和(自身を除く): 76752182

約数列:

[1, 2, 31, 62, 829, 1658, 2711, 5422, 25699, 51398, 84041, 168082, 2247419, 4494838, 69669989, 139339978]

約数ペア:

[(1, 139339978), (2, 69669989), (31, 4494838), (62, 2247419), (829, 168082), (1658, 84041), (2711, 51398), (5422, 25699)]