9891028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5863

約数の個数: 24

約数和(自身を含む): 20109824

約数和(自身を除く): 10218796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 5791, 11582, 23164, 40537, 81074, 162148, 353251, 706502, 1413004, 2472757, 4945514, 9891028]

約数ペア:

[(1, 9891028), (2, 4945514), (4, 2472757), (7, 1413004), (14, 706502), (28, 353251), (61, 162148), (122, 81074), (244, 40537), (427, 23164), (854, 11582), (1708, 5791)]