1972503088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{13003}}^1$

素因数の和:13529

約数の個数: 40

約数和(自身を含む): 4031240000

約数和(自身を除く): 2058736912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 499, 998, 1996, 3992, 7984, 9481, 13003, 18962, 26006, 37924, 52012, 75848, 104024, 151696, 208048, 247057, 494114, 988228, 1976456, 3952912, 6488497, 12976994, 25953988, 51907976, 103815952, 123281443, 246562886, 493125772, 986251544, 1972503088]

約数ペア:

[(1, 1972503088), (2, 986251544), (4, 493125772), (8, 246562886), (16, 123281443), (19, 103815952), (38, 51907976), (76, 25953988), (152, 12976994), (304, 6488497), (499, 3952912), (998, 1976456), (1996, 988228), (3992, 494114), (7984, 247057), (9481, 208048), (13003, 151696), (18962, 104024), (26006, 75848), (37924, 52012)]