31222246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19441}}^1$

素因数の和:19527

約数の個数: 16

約数和(自身を含む): 51793488

約数和(自身を除く): 20571242

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19441, 38882, 213851, 427702, 1419193, 2838386, 15611123, 31222246]

約数ペア:

[(1, 31222246), (2, 15611123), (11, 2838386), (22, 1419193), (73, 427702), (146, 213851), (803, 38882), (1606, 19441)]