1020967724

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^2\times {\mathrm{491}}^1$

素因数の和:715

約数の個数: 54

約数和(自身を含む): 2103047604

約数和(自身を除く): 1082079880

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 491, 721, 982, 1442, 1964, 2884, 3437, 5047, 6874, 10094, 10609, 13748, 20188, 21218, 24059, 42436, 48118, 50573, 74263, 96236, 101146, 148526, 202292, 297052, 354011, 519841, 708022, 1039682, 1416044, 2079364, 2478077, 4956154, 5209019, 9912308, 10418038, 20836076, 36463133, 72926266, 145852532, 255241931, 510483862, 1020967724]

約数ペア:

[(1, 1020967724), (2, 510483862), (4, 255241931), (7, 145852532), (14, 72926266), (28, 36463133), (49, 20836076), (98, 10418038), (103, 9912308), (196, 5209019), (206, 4956154), (412, 2478077), (491, 2079364), (721, 1416044), (982, 1039682), (1442, 708022), (1964, 519841), (2884, 354011), (3437, 297052), (5047, 202292), (6874, 148526), (10094, 101146), (10609, 96236), (13748, 74263), (20188, 50573), (21218, 48118), (24059, 42436)]