25778536

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1319}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 29661464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 1319, 1396, 2443, 2638, 2792, 4886, 5276, 9233, 9772, 10552, 18466, 19544, 36932, 73864, 460331, 920662, 1841324, 3222317, 3682648, 6444634, 12889268, 25778536]

約数ペア:

[(1, 25778536), (2, 12889268), (4, 6444634), (7, 3682648), (8, 3222317), (14, 1841324), (28, 920662), (56, 460331), (349, 73864), (698, 36932), (1319, 19544), (1396, 18466), (2443, 10552), (2638, 9772), (2792, 9233), (4886, 5276)]