12454864

素因数分解:

$2^4\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 30

約数和(自身を含む): 24764226

約数和(自身を除く): 12309362

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 421, 688, 842, 1684, 1849, 3368, 3698, 6736, 7396, 14792, 18103, 29584, 36206, 72412, 144824, 289648, 778429, 1556858, 3113716, 6227432, 12454864]

約数ペア:

[(1, 12454864), (2, 6227432), (4, 3113716), (8, 1556858), (16, 778429), (43, 289648), (86, 144824), (172, 72412), (344, 36206), (421, 29584), (688, 18103), (842, 14792), (1684, 7396), (1849, 6736), (3368, 3698)]