26995052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 29388436

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 367, 497, 518, 734, 994, 1036, 1468, 1988, 2569, 2627, 5138, 5254, 10276, 10508, 13579, 18389, 26057, 27158, 36778, 52114, 54316, 73556, 95053, 104228, 182399, 190106, 364798, 380212, 729596, 964109, 1928218, 3856436, 6748763, 13497526, 26995052]

約数ペア:

[(1, 26995052), (2, 13497526), (4, 6748763), (7, 3856436), (14, 1928218), (28, 964109), (37, 729596), (71, 380212), (74, 364798), (142, 190106), (148, 182399), (259, 104228), (284, 95053), (367, 73556), (497, 54316), (518, 52114), (734, 36778), (994, 27158), (1036, 26057), (1468, 18389), (1988, 13579), (2569, 10508), (2627, 10276), (5138, 5254)]