79424878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{21977}}^1$

素因数の和:22131

約数の個数: 16

約数和(自身を含む): 129230640

約数和(自身を除く): 49805762

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 21977, 43954, 285701, 571402, 3054803, 6109606, 39712439, 79424878]

約数ペア:

[(1, 79424878), (2, 39712439), (13, 6109606), (26, 3054803), (139, 571402), (278, 285701), (1807, 43954), (3614, 21977)]