30989968

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{2803}}^1$

素因数の和:3502

約数の個数: 20

約数和(自身を含む): 60151408

約数和(自身を除く): 29161440

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 2803, 5528, 5606, 11056, 11212, 22424, 44848, 1936873, 3873746, 7747492, 15494984, 30989968]

約数ペア:

[(1, 30989968), (2, 15494984), (4, 7747492), (8, 3873746), (16, 1936873), (691, 44848), (1382, 22424), (2764, 11212), (2803, 11056), (5528, 5606)]