25643604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{305281}}^1$

素因数の和:305295

約数の個数: 24

約数和(自身を含む): 68383168

約数和(自身を除く): 42739564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 305281, 610562, 915843, 1221124, 1831686, 2136967, 3663372, 4273934, 6410901, 8547868, 12821802, 25643604]

約数ペア:

[(1, 25643604), (2, 12821802), (3, 8547868), (4, 6410901), (6, 4273934), (7, 3663372), (12, 2136967), (14, 1831686), (21, 1221124), (28, 915843), (42, 610562), (84, 305281)]