25486216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 32159864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 277, 371, 424, 434, 554, 742, 868, 1108, 1484, 1643, 1736, 1939, 2216, 2968, 3286, 3878, 6572, 7756, 8587, 11501, 13144, 14681, 15512, 17174, 23002, 29362, 34348, 46004, 58724, 60109, 68696, 92008, 102767, 117448, 120218, 205534, 240436, 411068, 455111, 480872, 822136, 910222, 1820444, 3185777, 3640888, 6371554, 12743108, 25486216]

約数ペア:

[(1, 25486216), (2, 12743108), (4, 6371554), (7, 3640888), (8, 3185777), (14, 1820444), (28, 910222), (31, 822136), (53, 480872), (56, 455111), (62, 411068), (106, 240436), (124, 205534), (212, 120218), (217, 117448), (248, 102767), (277, 92008), (371, 68696), (424, 60109), (434, 58724), (554, 46004), (742, 34348), (868, 29362), (1108, 23002), (1484, 17174), (1643, 15512), (1736, 14681), (1939, 13144), (2216, 11501), (2968, 8587), (3286, 7756), (3878, 6572)]