13720912

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{7589}}^1$

素因数の和:7710

約数の個数: 20

約数和(自身を含む): 26823060

約数和(自身を除く): 13102148

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 7589, 15178, 30356, 60712, 121424, 857557, 1715114, 3430228, 6860456, 13720912]

約数ペア:

[(1, 13720912), (2, 6860456), (4, 3430228), (8, 1715114), (16, 857557), (113, 121424), (226, 60712), (452, 30356), (904, 15178), (1808, 7589)]