12561692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21989

約数の個数: 24

約数和(自身を含む): 25827312

約数和(自身を除く): 13265620

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21961, 43922, 87844, 241571, 285493, 483142, 570986, 966284, 1141972, 3140423, 6280846, 12561692]

約数ペア:

[(1, 12561692), (2, 6280846), (4, 3140423), (11, 1141972), (13, 966284), (22, 570986), (26, 483142), (44, 285493), (52, 241571), (143, 87844), (286, 43922), (572, 21961)]