2709928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 5564160

約数和(自身を除く): 2854232

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 367, 568, 734, 923, 1468, 1846, 2936, 3692, 4771, 7384, 9542, 19084, 26057, 38168, 52114, 104228, 208456, 338741, 677482, 1354964, 2709928]

約数ペア:

[(1, 2709928), (2, 1354964), (4, 677482), (8, 338741), (13, 208456), (26, 104228), (52, 52114), (71, 38168), (104, 26057), (142, 19084), (284, 9542), (367, 7384), (568, 4771), (734, 3692), (923, 2936), (1468, 1846)]