39871186

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4737

約数の個数: 16

約数和(自身を含む): 61656768

約数和(自身を除く): 21785582

約数列:

[1, 2, 61, 71, 122, 142, 4331, 4603, 8662, 9206, 280783, 326813, 561566, 653626, 19935593, 39871186]

約数ペア:

[(1, 39871186), (2, 19935593), (61, 653626), (71, 561566), (122, 326813), (142, 280783), (4331, 9206), (4603, 8662)]