51613918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13187}}^1$

素因数の和:13311

約数の個数: 16

約数和(自身を含む): 82293120

約数和(自身を除く): 30679202

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 13187, 26374, 250553, 501106, 1358261, 2716522, 25806959, 51613918]

約数ペア:

[(1, 51613918), (2, 25806959), (19, 2716522), (38, 1358261), (103, 501106), (206, 250553), (1957, 26374), (3914, 13187)]