3988114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 6490008

約数和(自身を除く): 2501894

約数列:

[1, 2, 13, 26, 157, 314, 977, 1954, 2041, 4082, 12701, 25402, 153389, 306778, 1994057, 3988114]

約数ペア:

[(1, 3988114), (2, 1994057), (13, 306778), (26, 153389), (157, 25402), (314, 12701), (977, 4082), (1954, 2041)]