25968258

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 31820382

約数列:

[1, 2, 3, 6, 9, 18, 97, 107, 139, 194, 214, 278, 291, 321, 417, 582, 642, 834, 873, 963, 1251, 1746, 1926, 2502, 10379, 13483, 14873, 20758, 26966, 29746, 31137, 40449, 44619, 62274, 80898, 89238, 93411, 121347, 133857, 186822, 242694, 267714, 1442681, 2885362, 4328043, 8656086, 12984129, 25968258]

約数ペア:

[(1, 25968258), (2, 12984129), (3, 8656086), (6, 4328043), (9, 2885362), (18, 1442681), (97, 267714), (107, 242694), (139, 186822), (194, 133857), (214, 121347), (278, 93411), (291, 89238), (321, 80898), (417, 62274), (582, 44619), (642, 40449), (834, 31137), (873, 29746), (963, 26966), (1251, 20758), (1746, 14873), (1926, 13483), (2502, 10379)]