1227913736

素因数分解:

$2^3\times 7^2\times {\mathrm{1567}}^1\times {\mathrm{1999}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 2681280000

約数和(自身を除く): 1453366264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1567, 1999, 3134, 3998, 6268, 7996, 10969, 12536, 13993, 15992, 21938, 27986, 43876, 55972, 76783, 87752, 97951, 111944, 153566, 195902, 307132, 391804, 614264, 783608, 3132433, 6264866, 12529732, 21927031, 25059464, 43854062, 87708124, 153489217, 175416248, 306978434, 613956868, 1227913736]

約数ペア:

[(1, 1227913736), (2, 613956868), (4, 306978434), (7, 175416248), (8, 153489217), (14, 87708124), (28, 43854062), (49, 25059464), (56, 21927031), (98, 12529732), (196, 6264866), (392, 3132433), (1567, 783608), (1999, 614264), (3134, 391804), (3998, 307132), (6268, 195902), (7996, 153566), (10969, 111944), (12536, 97951), (13993, 87752), (15992, 76783), (21938, 55972), (27986, 43876)]