2198702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 1430098

約数列:

[1, 2, 11, 22, 139, 278, 719, 1438, 1529, 3058, 7909, 15818, 99941, 199882, 1099351, 2198702]

約数ペア:

[(1, 2198702), (2, 1099351), (11, 199882), (22, 99941), (139, 15818), (278, 7909), (719, 3058), (1438, 1529)]