2178564

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 5156928

約数和(自身を除く): 2978364

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 2557, 5114, 7671, 10228, 15342, 30684, 181547, 363094, 544641, 726188, 1089282, 2178564]

約数ペア:

[(1, 2178564), (2, 1089282), (3, 726188), (4, 544641), (6, 363094), (12, 181547), (71, 30684), (142, 15342), (213, 10228), (284, 7671), (426, 5114), (852, 2557)]