38721970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{553171}}^1$

素因数の和:553185

約数の個数: 16

約数和(自身を含む): 79656768

約数和(自身を除く): 40934798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 553171, 1106342, 2765855, 3872197, 5531710, 7744394, 19360985, 38721970]

約数ペア:

[(1, 38721970), (2, 19360985), (5, 7744394), (7, 5531710), (10, 3872197), (14, 2765855), (35, 1106342), (70, 553171)]