1285751394

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{139241}}^1$

素因数の和:139277

約数の個数: 48

約数和(自身を含む): 3041045280

約数和(自身を除く): 1755293886

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 9234, 139241, 278482, 417723, 835446, 1253169, 2506338, 2645579, 3759507, 5291158, 7519014, 7936737, 11278521, 15873474, 22557042, 23810211, 33835563, 47620422, 67671126, 71430633, 142861266, 214291899, 428583798, 642875697, 1285751394]

約数ペア:

[(1, 1285751394), (2, 642875697), (3, 428583798), (6, 214291899), (9, 142861266), (18, 71430633), (19, 67671126), (27, 47620422), (38, 33835563), (54, 23810211), (57, 22557042), (81, 15873474), (114, 11278521), (162, 7936737), (171, 7519014), (243, 5291158), (342, 3759507), (486, 2645579), (513, 2506338), (1026, 1253169), (1539, 835446), (3078, 417723), (4617, 278482), (9234, 139241)]