1221668

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 2604672

約数和(自身を除く): 1383004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 271, 322, 542, 644, 1084, 1127, 1897, 2254, 3794, 4508, 6233, 7588, 12466, 13279, 24932, 26558, 43631, 53116, 87262, 174524, 305417, 610834, 1221668]

約数ペア:

[(1, 1221668), (2, 610834), (4, 305417), (7, 174524), (14, 87262), (23, 53116), (28, 43631), (46, 26558), (49, 24932), (92, 13279), (98, 12466), (161, 7588), (196, 6233), (271, 4508), (322, 3794), (542, 2254), (644, 1897), (1084, 1127)]