21706906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28789}}^1$

素因数の和:28833

約数の個数: 16

約数和(自身を含む): 36275400

約数和(自身を除く): 14568494

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28789, 57578, 374257, 748514, 834881, 1669762, 10853453, 21706906]

約数ペア:

[(1, 21706906), (2, 10853453), (13, 1669762), (26, 834881), (29, 748514), (58, 374257), (377, 57578), (754, 28789)]