2189216

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 36

約数和(自身を含む): 4531842

約数和(自身を除く): 2342626

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 1849, 3182, 3698, 6364, 7396, 12728, 14792, 25456, 29584, 50912, 59168, 68413, 136826, 273652, 547304, 1094608, 2189216]

約数ペア:

[(1, 2189216), (2, 1094608), (4, 547304), (8, 273652), (16, 136826), (32, 68413), (37, 59168), (43, 50912), (74, 29584), (86, 25456), (148, 14792), (172, 12728), (296, 7396), (344, 6364), (592, 3698), (688, 3182), (1184, 1849), (1376, 1591)]