2493489754

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15581}}^1$

素因数の和:15691

約数の個数: 48

約数和(自身を含む): 4604294016

約数和(自身を除く): 2110804262

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 497, 994, 1127, 1633, 2254, 3266, 3479, 6958, 11431, 15581, 22862, 31162, 80017, 109067, 160034, 218134, 358363, 716726, 763469, 1106251, 1526938, 2212502, 2508541, 5017082, 7743757, 15487514, 17559787, 25443773, 35119574, 50887546, 54206299, 108412598, 178106411, 356212822, 1246744877, 2493489754]

約数ペア:

[(1, 2493489754), (2, 1246744877), (7, 356212822), (14, 178106411), (23, 108412598), (46, 54206299), (49, 50887546), (71, 35119574), (98, 25443773), (142, 17559787), (161, 15487514), (322, 7743757), (497, 5017082), (994, 2508541), (1127, 2212502), (1633, 1526938), (2254, 1106251), (3266, 763469), (3479, 716726), (6958, 358363), (11431, 218134), (15581, 160034), (22862, 109067), (31162, 80017)]