15839328

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 26073312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1187, 1668, 2224, 2374, 3336, 3561, 4448, 4748, 6672, 7122, 9496, 13344, 14244, 18992, 28488, 37984, 56976, 113952, 164993, 329986, 494979, 659972, 989958, 1319944, 1979916, 2639888, 3959832, 5279776, 7919664, 15839328]

約数ペア:

[(1, 15839328), (2, 7919664), (3, 5279776), (4, 3959832), (6, 2639888), (8, 1979916), (12, 1319944), (16, 989958), (24, 659972), (32, 494979), (48, 329986), (96, 164993), (139, 113952), (278, 56976), (417, 37984), (556, 28488), (834, 18992), (1112, 14244), (1187, 13344), (1668, 9496), (2224, 7122), (2374, 6672), (3336, 4748), (3561, 4448)]