15901586

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 24427008

約数和(自身を除く): 8525422

約数列:

[1, 2, 71, 113, 142, 226, 991, 1982, 8023, 16046, 70361, 111983, 140722, 223966, 7950793, 15901586]

約数ペア:

[(1, 15901586), (2, 7950793), (71, 223966), (113, 140722), (142, 111983), (226, 70361), (991, 16046), (1982, 8023)]