2007146428

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6383

約数の個数: 72

約数和(自身を含む): 4324368384

約数和(自身を除く): 2317221956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 71, 92, 98, 142, 161, 196, 284, 322, 497, 644, 994, 1127, 1633, 1988, 2254, 3266, 3479, 4508, 6271, 6532, 6958, 11431, 12542, 13916, 22862, 25084, 43897, 45724, 80017, 87794, 144233, 160034, 175588, 288466, 307279, 320068, 445241, 576932, 614558, 890482, 1009631, 1229116, 1780964, 2019262, 3116687, 4038524, 6233374, 7067417, 10240543, 12466748, 14134834, 20481086, 21816809, 28269668, 40962172, 43633618, 71683801, 87267236, 143367602, 286735204, 501786607, 1003573214, 2007146428]

約数ペア:

[(1, 2007146428), (2, 1003573214), (4, 501786607), (7, 286735204), (14, 143367602), (23, 87267236), (28, 71683801), (46, 43633618), (49, 40962172), (71, 28269668), (92, 21816809), (98, 20481086), (142, 14134834), (161, 12466748), (196, 10240543), (284, 7067417), (322, 6233374), (497, 4038524), (644, 3116687), (994, 2019262), (1127, 1780964), (1633, 1229116), (1988, 1009631), (2254, 890482), (3266, 614558), (3479, 576932), (4508, 445241), (6271, 320068), (6532, 307279), (6958, 288466), (11431, 175588), (12542, 160034), (13916, 144233), (22862, 87794), (25084, 80017), (43897, 45724)]