16890004805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{745531}}^1$

素因数の和:745756

約数の個数: 16

約数和(自身を含む): 21256608384

約数和(自身を除く): 4366603579

約数列:

[1, 5, 23, 115, 197, 985, 4531, 22655, 745531, 3727655, 17147213, 85736065, 146869607, 734348035, 3378000961, 16890004805]

約数ペア:

[(1, 16890004805), (5, 3378000961), (23, 734348035), (115, 146869607), (197, 85736065), (985, 17147213), (4531, 3727655), (22655, 745531)]