1990914364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{23857}}^1$

素因数の和:24565

約数の個数: 24

約数和(自身を含む): 3601985408

約数和(自身を除く): 1611071044

約数列:

[1, 2, 4, 31, 62, 124, 673, 1346, 2692, 20863, 23857, 41726, 47714, 83452, 95428, 739567, 1479134, 2958268, 16055761, 32111522, 64223044, 497728591, 995457182, 1990914364]

約数ペア:

[(1, 1990914364), (2, 995457182), (4, 497728591), (31, 64223044), (62, 32111522), (124, 16055761), (673, 2958268), (1346, 1479134), (2692, 739567), (20863, 95428), (23857, 83452), (41726, 47714)]