12408340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 17573612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 337, 526, 674, 1052, 1315, 1348, 1685, 1841, 2359, 2630, 3370, 3682, 4718, 5260, 6740, 7364, 9205, 9436, 11795, 18410, 23590, 36820, 47180, 88631, 177262, 354524, 443155, 620417, 886310, 1240834, 1772620, 2481668, 3102085, 6204170, 12408340]

約数ペア:

[(1, 12408340), (2, 6204170), (4, 3102085), (5, 2481668), (7, 1772620), (10, 1240834), (14, 886310), (20, 620417), (28, 443155), (35, 354524), (70, 177262), (140, 88631), (263, 47180), (337, 36820), (526, 23590), (674, 18410), (1052, 11795), (1315, 9436), (1348, 9205), (1685, 7364), (1841, 6740), (2359, 5260), (2630, 4718), (3370, 3682)]