25421426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 16880014

約数列:

[1, 2, 17, 31, 34, 62, 89, 178, 271, 527, 542, 1054, 1513, 2759, 3026, 4607, 5518, 8401, 9214, 16802, 24119, 46903, 48238, 93806, 142817, 285634, 410023, 747689, 820046, 1495378, 12710713, 25421426]

約数ペア:

[(1, 25421426), (2, 12710713), (17, 1495378), (31, 820046), (34, 747689), (62, 410023), (89, 285634), (178, 142817), (271, 93806), (527, 48238), (542, 46903), (1054, 24119), (1513, 16802), (2759, 9214), (3026, 8401), (4607, 5518)]