78974818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{3109}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 127746360

約数和(自身を除く): 48771542

約数列:

[1, 2, 13, 26, 977, 1954, 3109, 6218, 12701, 25402, 40417, 80834, 3037493, 6074986, 39487409, 78974818]

約数ペア:

[(1, 78974818), (2, 39487409), (13, 6074986), (26, 3037493), (977, 80834), (1954, 40417), (3109, 25402), (6218, 12701)]