2850988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3438932

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 233, 266, 322, 437, 466, 532, 644, 874, 932, 1631, 1748, 3059, 3262, 4427, 5359, 6118, 6524, 8854, 10718, 12236, 17708, 21436, 30989, 37513, 61978, 75026, 101821, 123956, 150052, 203642, 407284, 712747, 1425494, 2850988]

約数ペア:

[(1, 2850988), (2, 1425494), (4, 712747), (7, 407284), (14, 203642), (19, 150052), (23, 123956), (28, 101821), (38, 75026), (46, 61978), (76, 37513), (92, 30989), (133, 21436), (161, 17708), (233, 12236), (266, 10718), (322, 8854), (437, 6524), (466, 6118), (532, 5359), (644, 4427), (874, 3262), (932, 3059), (1631, 1748)]