25639662

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 26856978

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 417, 426, 433, 834, 866, 1299, 2598, 9869, 19738, 29607, 30743, 59214, 60187, 61486, 92229, 120374, 180561, 184458, 361122, 4273277, 8546554, 12819831, 25639662]

約数ペア:

[(1, 25639662), (2, 12819831), (3, 8546554), (6, 4273277), (71, 361122), (139, 184458), (142, 180561), (213, 120374), (278, 92229), (417, 61486), (426, 60187), (433, 59214), (834, 30743), (866, 29607), (1299, 19738), (2598, 9869)]