25704414

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20113}}^1$

素因数の和:20192

約数の個数: 24

約数和(自身を含む): 56480112

約数和(自身を除く): 30775698

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20113, 40226, 60339, 120678, 181017, 362034, 1428023, 2856046, 4284069, 8568138, 12852207, 25704414]

約数ペア:

[(1, 25704414), (2, 12852207), (3, 8568138), (6, 4284069), (9, 2856046), (18, 1428023), (71, 362034), (142, 181017), (213, 120678), (426, 60339), (639, 40226), (1278, 20113)]