1620229828

素因数分解:

$2^2\times 7^1\times {\mathrm{57865351}}^1$

素因数の和:57865362

約数の個数: 12

約数和(自身を含む): 3240459712

約数和(自身を除く): 1620229884

約数列:

[1, 2, 4, 7, 14, 28, 57865351, 115730702, 231461404, 405057457, 810114914, 1620229828]

約数ペア:

[(1, 1620229828), (2, 810114914), (4, 405057457), (7, 231461404), (14, 115730702), (28, 57865351)]