684647032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1990253}}^1$

素因数の和:1990302

約数の個数: 16

約数和(自身を含む): 1313567640

約数和(自身を除く): 628920608

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1990253, 3980506, 7961012, 15922024, 85580879, 171161758, 342323516, 684647032]

約数ペア:

[(1, 684647032), (2, 342323516), (4, 171161758), (8, 85580879), (43, 15922024), (86, 7961012), (172, 3980506), (344, 1990253)]