2572578

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1230

約数の個数: 24

約数和(自身を含む): 5621616

約数和(自身を除く): 3049038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1091, 1179, 2182, 2358, 3273, 6546, 9819, 19638, 142921, 285842, 428763, 857526, 1286289, 2572578]

約数ペア:

[(1, 2572578), (2, 1286289), (3, 857526), (6, 428763), (9, 285842), (18, 142921), (131, 19638), (262, 9819), (393, 6546), (786, 3273), (1091, 2358), (1179, 2182)]