25401138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 61824000

約数和(自身を除く): 36422862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 229, 266, 278, 399, 417, 458, 687, 798, 834, 973, 1374, 1603, 1946, 2641, 2919, 3206, 4351, 4809, 5282, 5838, 7923, 8702, 9618, 13053, 15846, 18487, 26106, 30457, 31831, 36974, 55461, 60914, 63662, 91371, 95493, 110922, 182742, 190986, 222817, 445634, 604789, 668451, 1209578, 1336902, 1814367, 3628734, 4233523, 8467046, 12700569, 25401138]

約数ペア:

[(1, 25401138), (2, 12700569), (3, 8467046), (6, 4233523), (7, 3628734), (14, 1814367), (19, 1336902), (21, 1209578), (38, 668451), (42, 604789), (57, 445634), (114, 222817), (133, 190986), (139, 182742), (229, 110922), (266, 95493), (278, 91371), (399, 63662), (417, 60914), (458, 55461), (687, 36974), (798, 31831), (834, 30457), (973, 26106), (1374, 18487), (1603, 15846), (1946, 13053), (2641, 9618), (2919, 8702), (3206, 7923), (4351, 5838), (4809, 5282)]