2438788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 4767840

約数和(自身を除く): 2329052

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1289, 1892, 2578, 5156, 14179, 28358, 55427, 56716, 110854, 221708, 609697, 1219394, 2438788]

約数ペア:

[(1, 2438788), (2, 1219394), (4, 609697), (11, 221708), (22, 110854), (43, 56716), (44, 55427), (86, 28358), (172, 14179), (473, 5156), (946, 2578), (1289, 1892)]