2480038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 4092480

約数和(自身を除く): 1612442

約数列:

[1, 2, 11, 22, 139, 278, 811, 1529, 1622, 3058, 8921, 17842, 112729, 225458, 1240019, 2480038]

約数ペア:

[(1, 2480038), (2, 1240019), (11, 225458), (22, 112729), (139, 17842), (278, 8921), (811, 3058), (1529, 1622)]