12490486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8017}}^1$

素因数の和:8079

約数の個数: 16

約数和(自身を含む): 20205360

約数和(自身を除く): 7714874

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 8017, 16034, 152323, 304646, 328697, 657394, 6245243, 12490486]

約数ペア:

[(1, 12490486), (2, 6245243), (19, 657394), (38, 328697), (41, 304646), (82, 152323), (779, 16034), (1558, 8017)]