12645968

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{3307}}^1$

素因数の和:3554

約数の個数: 20

約数和(自身を含む): 24611520

約数和(自身を除く): 11965552

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3307, 3824, 6614, 13228, 26456, 52912, 790373, 1580746, 3161492, 6322984, 12645968]

約数ペア:

[(1, 12645968), (2, 6322984), (4, 3161492), (8, 1580746), (16, 790373), (239, 52912), (478, 26456), (956, 13228), (1912, 6614), (3307, 3824)]