1566897808

素因数分解:

$2^4\times 7^1\times {\mathrm{13990159}}^1$

素因数の和:13990174

約数の個数: 20

約数和(自身を含む): 3469559680

約数和(自身を除く): 1902661872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13990159, 27980318, 55960636, 97931113, 111921272, 195862226, 223842544, 391724452, 783448904, 1566897808]

約数ペア:

[(1, 1566897808), (2, 783448904), (4, 391724452), (7, 223842544), (8, 195862226), (14, 111921272), (16, 97931113), (28, 55960636), (56, 27980318), (112, 13990159)]