12908728

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3907}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 28137600

約数和(自身を除く): 15228872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 3907, 7814, 15628, 27349, 31256, 54698, 109396, 218792, 230513, 461026, 922052, 1613591, 1844104, 3227182, 6454364, 12908728]

約数ペア:

[(1, 12908728), (2, 6454364), (4, 3227182), (7, 1844104), (8, 1613591), (14, 922052), (28, 461026), (56, 230513), (59, 218792), (118, 109396), (236, 54698), (413, 31256), (472, 27349), (826, 15628), (1652, 7814), (3304, 3907)]