12985696

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{1579}}^1$

素因数の和:1846

約数の個数: 24

約数和(自身を含む): 25681320

約数和(自身を除く): 12695624

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 1579, 2056, 3158, 4112, 6316, 8224, 12632, 25264, 50528, 405803, 811606, 1623212, 3246424, 6492848, 12985696]

約数ペア:

[(1, 12985696), (2, 6492848), (4, 3246424), (8, 1623212), (16, 811606), (32, 405803), (257, 50528), (514, 25264), (1028, 12632), (1579, 8224), (2056, 6316), (3158, 4112)]