15980912

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{8839}}^1$

素因数の和:8960

約数の個数: 20

約数和(自身を含む): 31240560

約数和(自身を除く): 15259648

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 8839, 17678, 35356, 70712, 141424, 998807, 1997614, 3995228, 7990456, 15980912]

約数ペア:

[(1, 15980912), (2, 7990456), (4, 3995228), (8, 1997614), (16, 998807), (113, 141424), (226, 70712), (452, 35356), (904, 17678), (1808, 8839)]