12505724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 28734720

約数和(自身を除く): 16228996

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2137, 2926, 4274, 5852, 8548, 14959, 23507, 29918, 40603, 47014, 59836, 81206, 94028, 162412, 164549, 284221, 329098, 446633, 568442, 658196, 893266, 1136884, 1786532, 3126431, 6252862, 12505724]

約数ペア:

[(1, 12505724), (2, 6252862), (4, 3126431), (7, 1786532), (11, 1136884), (14, 893266), (19, 658196), (22, 568442), (28, 446633), (38, 329098), (44, 284221), (76, 164549), (77, 162412), (133, 94028), (154, 81206), (209, 59836), (266, 47014), (308, 40603), (418, 29918), (532, 23507), (836, 14959), (1463, 8548), (2137, 5852), (2926, 4274)]