131714140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{160627}}^1$

素因数の和:160677

約数の個数: 24

約数和(自身を含む): 283347792

約数和(自身を除く): 151633652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 160627, 321254, 642508, 803135, 1606270, 3212540, 6585707, 13171414, 26342828, 32928535, 65857070, 131714140]

約数ペア:

[(1, 131714140), (2, 65857070), (4, 32928535), (5, 26342828), (10, 13171414), (20, 6585707), (41, 3212540), (82, 1606270), (164, 803135), (205, 642508), (410, 321254), (820, 160627)]