13303509380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{95311}}^1$

素因数の和:96324

約数の個数: 48

約数和(自身を含む): 31960782336

約数和(自身を除く): 18657272956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 997, 1994, 3988, 4985, 6979, 9970, 13958, 19940, 27916, 34895, 69790, 95311, 139580, 190622, 381244, 476555, 667177, 953110, 1334354, 1906220, 2668708, 3335885, 6671770, 13343540, 95025067, 190050134, 380100268, 475125335, 665175469, 950250670, 1330350938, 1900501340, 2660701876, 3325877345, 6651754690, 13303509380]

約数ペア:

[(1, 13303509380), (2, 6651754690), (4, 3325877345), (5, 2660701876), (7, 1900501340), (10, 1330350938), (14, 950250670), (20, 665175469), (28, 475125335), (35, 380100268), (70, 190050134), (140, 95025067), (997, 13343540), (1994, 6671770), (3988, 3335885), (4985, 2668708), (6979, 1906220), (9970, 1334354), (13958, 953110), (19940, 667177), (27916, 476555), (34895, 381244), (69790, 190622), (95311, 139580)]