78919426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18379}}^1$

素因数の和:18513

約数の個数: 16

約数和(自身を含む): 125719200

約数和(自身を除く): 46799774

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 18379, 36758, 349201, 698402, 2076827, 4153654, 39459713, 78919426]

約数ペア:

[(1, 78919426), (2, 39459713), (19, 4153654), (38, 2076827), (113, 698402), (226, 349201), (2147, 36758), (4294, 18379)]