12988898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4549

約数の個数: 16

約数和(自身を含む): 21172536

約数和(自身を除く): 8183638

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 4421, 8842, 57473, 114946, 499573, 999146, 6494449, 12988898]

約数ペア:

[(1, 12988898), (2, 6494449), (13, 999146), (26, 499573), (113, 114946), (226, 57473), (1469, 8842), (2938, 4421)]