1912676464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2780053}}^1$

素因数の和:2780104

約数の個数: 20

約数和(自身を含む): 3791993656

約数和(自身を除く): 1879317192

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2780053, 5560106, 11120212, 22240424, 44480848, 119542279, 239084558, 478169116, 956338232, 1912676464]

約数ペア:

[(1, 1912676464), (2, 956338232), (4, 478169116), (8, 239084558), (16, 119542279), (43, 44480848), (86, 22240424), (172, 11120212), (344, 5560106), (688, 2780053)]