397656830

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{56087}}^1$

素因数の和:56803

約数の個数: 16

約数和(自身を含む): 716804640

約数和(自身を除く): 319147810

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 56087, 112174, 280435, 560870, 39765683, 79531366, 198828415, 397656830]

約数ペア:

[(1, 397656830), (2, 198828415), (5, 79531366), (10, 39765683), (709, 560870), (1418, 280435), (3545, 112174), (7090, 56087)]