31481626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5441}}^1$

素因数の和:5717

約数の個数: 16

約数和(自身を含む): 51720768

約数和(自身を除く): 20239142

約数列:

[1, 2, 11, 22, 263, 526, 2893, 5441, 5786, 10882, 59851, 119702, 1430983, 2861966, 15740813, 31481626]

約数ペア:

[(1, 31481626), (2, 15740813), (11, 2861966), (22, 1430983), (263, 119702), (526, 59851), (2893, 10882), (5441, 5786)]