25780662

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{21377}}^1$

素因数の和:21452

約数の個数: 24

約数和(自身を含む): 56694456

約数和(自身を除く): 30913794

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 21377, 42754, 64131, 128262, 192393, 384786, 1432259, 2864518, 4296777, 8593554, 12890331, 25780662]

約数ペア:

[(1, 25780662), (2, 12890331), (3, 8593554), (6, 4296777), (9, 2864518), (18, 1432259), (67, 384786), (134, 192393), (201, 128262), (402, 64131), (603, 42754), (1206, 21377)]