15383824

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8821}}^1$

素因数の和:8938

約数の個数: 20

約数和(自身を含む): 30083020

約数和(自身を除く): 14699196

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8821, 17642, 35284, 70568, 141136, 961489, 1922978, 3845956, 7691912, 15383824]

約数ペア:

[(1, 15383824), (2, 7691912), (4, 3845956), (8, 1922978), (16, 961489), (109, 141136), (218, 70568), (436, 35284), (872, 17642), (1744, 8821)]