25439596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 55996416

約数和(自身を除く): 30556820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 1487, 2444, 2974, 4277, 5948, 8554, 10409, 17108, 19331, 20818, 38662, 41636, 69889, 77324, 135317, 139778, 270634, 279556, 489223, 541268, 908557, 978446, 1817114, 1956892, 3634228, 6359899, 12719798, 25439596]

約数ペア:

[(1, 25439596), (2, 12719798), (4, 6359899), (7, 3634228), (13, 1956892), (14, 1817114), (26, 978446), (28, 908557), (47, 541268), (52, 489223), (91, 279556), (94, 270634), (182, 139778), (188, 135317), (329, 77324), (364, 69889), (611, 41636), (658, 38662), (1222, 20818), (1316, 19331), (1487, 17108), (2444, 10409), (2974, 8554), (4277, 5948)]