1390381198

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{53987}}^1$

素因数の和:54231

約数の個数: 16

約数和(自身を含む): 2124967680

約数和(自身を除く): 734586482

約数列:

[1, 2, 79, 158, 163, 326, 12877, 25754, 53987, 107974, 4264973, 8529946, 8799881, 17599762, 695190599, 1390381198]

約数ペア:

[(1, 1390381198), (2, 695190599), (79, 17599762), (158, 8799881), (163, 8529946), (326, 4264973), (12877, 107974), (25754, 53987)]