17205122390

素因数分解:

$2^1\times 5^1\times {\mathrm{4349}}^1\times {\mathrm{395611}}^1$

素因数の和:399967

約数の個数: 16

約数和(自身を含む): 30976419600

約数和(自身を除く): 13771297210

約数列:

[1, 2, 5, 10, 4349, 8698, 21745, 43490, 395611, 791222, 1978055, 3956110, 1720512239, 3441024478, 8602561195, 17205122390]

約数ペア:

[(1, 17205122390), (2, 8602561195), (5, 3441024478), (10, 1720512239), (4349, 3956110), (8698, 1978055), (21745, 791222), (43490, 395611)]