261468838

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{5479}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 397716480

約数和(自身を除く): 136247642

約数列:

[1, 2, 107, 214, 223, 446, 5479, 10958, 23861, 47722, 586253, 1172506, 1221817, 2443634, 130734419, 261468838]

約数ペア:

[(1, 261468838), (2, 130734419), (107, 2443634), (214, 1221817), (223, 1172506), (446, 586253), (5479, 47722), (10958, 23861)]