15706264

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 34678800

約数和(自身を除く): 18972536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 389, 392, 412, 721, 778, 824, 1442, 1556, 2723, 2884, 3112, 5047, 5446, 5768, 10094, 10892, 19061, 20188, 21784, 38122, 40067, 40376, 76244, 80134, 152488, 160268, 280469, 320536, 560938, 1121876, 1963283, 2243752, 3926566, 7853132, 15706264]

約数ペア:

[(1, 15706264), (2, 7853132), (4, 3926566), (7, 2243752), (8, 1963283), (14, 1121876), (28, 560938), (49, 320536), (56, 280469), (98, 160268), (103, 152488), (196, 80134), (206, 76244), (389, 40376), (392, 40067), (412, 38122), (721, 21784), (778, 20188), (824, 19061), (1442, 10892), (1556, 10094), (2723, 5768), (2884, 5446), (3112, 5047)]