12257968

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{947}}^1$

素因数の和:1764

約数の個数: 20

約数和(自身を含む): 23804280

約数和(自身を除く): 11546312

約数列:

[1, 2, 4, 8, 16, 809, 947, 1618, 1894, 3236, 3788, 6472, 7576, 12944, 15152, 766123, 1532246, 3064492, 6128984, 12257968]

約数ペア:

[(1, 12257968), (2, 6128984), (4, 3064492), (8, 1532246), (16, 766123), (809, 15152), (947, 12944), (1618, 7576), (1894, 6472), (3236, 3788)]