819894448

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{53323}}^1$

素因数の和:53393

約数の個数: 30

約数和(自身を含む): 1641472692

約数和(自身を除く): 821578244

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 53323, 106646, 213292, 426584, 853168, 1653013, 3306026, 6612052, 13224104, 26448208, 51243403, 102486806, 204973612, 409947224, 819894448]

約数ペア:

[(1, 819894448), (2, 409947224), (4, 204973612), (8, 102486806), (16, 51243403), (31, 26448208), (62, 13224104), (124, 6612052), (248, 3306026), (496, 1653013), (961, 853168), (1922, 426584), (3844, 213292), (7688, 106646), (15376, 53323)]