1217044

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 18

約数和(自身を含む): 2195102

約数和(自身を除く): 978058

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 1681, 3362, 6724, 7421, 14842, 29684, 304261, 608522, 1217044]

約数ペア:

[(1, 1217044), (2, 608522), (4, 304261), (41, 29684), (82, 14842), (164, 7421), (181, 6724), (362, 3362), (724, 1681)]