1900528924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{1997}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 3900415680

約数和(自身を除く): 1999886756

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 829, 1148, 1658, 1997, 3316, 3994, 5803, 7988, 11606, 13979, 23212, 27958, 33989, 55916, 67978, 81877, 135956, 163754, 237923, 327508, 475846, 573139, 951692, 1146278, 1655513, 2292556, 3311026, 6622052, 11588591, 23177182, 46354364, 67876033, 135752066, 271504132, 475132231, 950264462, 1900528924]

約数ペア:

[(1, 1900528924), (2, 950264462), (4, 475132231), (7, 271504132), (14, 135752066), (28, 67876033), (41, 46354364), (82, 23177182), (164, 11588591), (287, 6622052), (574, 3311026), (829, 2292556), (1148, 1655513), (1658, 1146278), (1997, 951692), (3316, 573139), (3994, 475846), (5803, 327508), (7988, 237923), (11606, 163754), (13979, 135956), (23212, 81877), (27958, 67978), (33989, 55916)]