25709736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4378

約数の個数: 64

約数和(自身を含む): 72878400

約数和(自身を除く): 47168664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 4337, 5928, 8674, 13011, 17348, 26022, 34696, 52044, 56381, 82403, 104088, 112762, 164806, 169143, 225524, 247209, 329612, 338286, 451048, 494418, 659224, 676572, 988836, 1071239, 1353144, 1977672, 2142478, 3213717, 4284956, 6427434, 8569912, 12854868, 25709736]

約数ペア:

[(1, 25709736), (2, 12854868), (3, 8569912), (4, 6427434), (6, 4284956), (8, 3213717), (12, 2142478), (13, 1977672), (19, 1353144), (24, 1071239), (26, 988836), (38, 676572), (39, 659224), (52, 494418), (57, 451048), (76, 338286), (78, 329612), (104, 247209), (114, 225524), (152, 169143), (156, 164806), (228, 112762), (247, 104088), (312, 82403), (456, 56381), (494, 52044), (741, 34696), (988, 26022), (1482, 17348), (1976, 13011), (2964, 8674), (4337, 5928)]