12742792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 25898400

約数和(自身を除く): 13155608

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2179, 2924, 4358, 5848, 8716, 17432, 37043, 74086, 93697, 148172, 187394, 296344, 374788, 749576, 1592849, 3185698, 6371396, 12742792]

約数ペア:

[(1, 12742792), (2, 6371396), (4, 3185698), (8, 1592849), (17, 749576), (34, 374788), (43, 296344), (68, 187394), (86, 148172), (136, 93697), (172, 74086), (344, 37043), (731, 17432), (1462, 8716), (2179, 5848), (2924, 4358)]