986137772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{26003}}^1$

素因数の和:26525

約数の個数: 24

約数和(自身を含む): 1820280000

約数和(自身を除く): 834142228

約数列:

[1, 2, 4, 19, 38, 76, 499, 998, 1996, 9481, 18962, 26003, 37924, 52006, 104012, 494057, 988114, 1976228, 12975497, 25950994, 51901988, 246534443, 493068886, 986137772]

約数ペア:

[(1, 986137772), (2, 493068886), (4, 246534443), (19, 51901988), (38, 25950994), (76, 12975497), (499, 1976228), (998, 988114), (1996, 494057), (9481, 104012), (18962, 52006), (26003, 37924)]