2561551686

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{263047}}^1$

素因数の和:263596

約数の個数: 24

約数和(自身を含む): 5560308624

約数和(自身を除く): 2998756938

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 3246, 4869, 9738, 263047, 526094, 789141, 1578282, 2367423, 4734846, 142308427, 284616854, 426925281, 853850562, 1280775843, 2561551686]

約数ペア:

[(1, 2561551686), (2, 1280775843), (3, 853850562), (6, 426925281), (9, 284616854), (18, 142308427), (541, 4734846), (1082, 2367423), (1623, 1578282), (3246, 789141), (4869, 526094), (9738, 263047)]