25213448

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 54252180

約数和(自身を除く): 29038732

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1097, 1352, 1768, 2194, 2873, 4388, 5746, 8776, 11492, 14261, 18649, 22984, 28522, 37298, 57044, 74596, 114088, 149192, 185393, 242437, 370786, 484874, 741572, 969748, 1483144, 1939496, 3151681, 6303362, 12606724, 25213448]

約数ペア:

[(1, 25213448), (2, 12606724), (4, 6303362), (8, 3151681), (13, 1939496), (17, 1483144), (26, 969748), (34, 741572), (52, 484874), (68, 370786), (104, 242437), (136, 185393), (169, 149192), (221, 114088), (338, 74596), (442, 57044), (676, 37298), (884, 28522), (1097, 22984), (1352, 18649), (1768, 14261), (2194, 11492), (2873, 8776), (4388, 5746)]