80754826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{19861}}^1$

素因数の和:19989

約数の個数: 16

約数和(自身を含む): 128705760

約数和(自身を除く): 47950934

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 19861, 39722, 377359, 754718, 2125127, 4250254, 40377413, 80754826]

約数ペア:

[(1, 80754826), (2, 40377413), (19, 4250254), (38, 2125127), (107, 754718), (214, 377359), (2033, 39722), (4066, 19861)]