25537336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 52429680

約数和(自身を除く): 26892344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 557, 1042, 1114, 2084, 2228, 4168, 4456, 5731, 6127, 11462, 12254, 22924, 24508, 45848, 49016, 290197, 580394, 1160788, 2321576, 3192167, 6384334, 12768668, 25537336]

約数ペア:

[(1, 25537336), (2, 12768668), (4, 6384334), (8, 3192167), (11, 2321576), (22, 1160788), (44, 580394), (88, 290197), (521, 49016), (557, 45848), (1042, 24508), (1114, 22924), (2084, 12254), (2228, 11462), (4168, 6127), (4456, 5731)]