12991122

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4597}}^1$

素因数の和:4762

約数の個数: 24

約数和(自身を含む): 28332876

約数和(自身を除く): 15341754

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 4597, 9194, 13791, 27582, 41373, 82746, 721729, 1443458, 2165187, 4330374, 6495561, 12991122]

約数ペア:

[(1, 12991122), (2, 6495561), (3, 4330374), (6, 2165187), (9, 1443458), (18, 721729), (157, 82746), (314, 41373), (471, 27582), (942, 13791), (1413, 9194), (2826, 4597)]