997556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 2083200

約数和(自身を除く): 1085644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1549, 3098, 6196, 10843, 21686, 35627, 43372, 71254, 142508, 249389, 498778, 997556]

約数ペア:

[(1, 997556), (2, 498778), (4, 249389), (7, 142508), (14, 71254), (23, 43372), (28, 35627), (46, 21686), (92, 10843), (161, 6196), (322, 3098), (644, 1549)]