6457948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 13888000

約数和(自身を除く): 7430052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 199, 244, 266, 398, 427, 532, 796, 854, 1159, 1393, 1708, 2318, 2786, 3781, 4636, 5572, 7562, 8113, 12139, 15124, 16226, 24278, 26467, 32452, 48556, 52934, 84973, 105868, 169946, 230641, 339892, 461282, 922564, 1614487, 3228974, 6457948]

約数ペア:

[(1, 6457948), (2, 3228974), (4, 1614487), (7, 922564), (14, 461282), (19, 339892), (28, 230641), (38, 169946), (61, 105868), (76, 84973), (122, 52934), (133, 48556), (199, 32452), (244, 26467), (266, 24278), (398, 16226), (427, 15124), (532, 12139), (796, 8113), (854, 7562), (1159, 5572), (1393, 4636), (1708, 3781), (2318, 2786)]