140915306

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 247836672

約数和(自身を除く): 106921366

約数列:

[1, 2, 7, 14, 47, 94, 329, 331, 647, 658, 662, 1294, 2317, 4529, 4634, 9058, 15557, 30409, 31114, 60818, 108899, 212863, 214157, 217798, 425726, 428314, 1499099, 2998198, 10065379, 20130758, 70457653, 140915306]

約数ペア:

[(1, 140915306), (2, 70457653), (7, 20130758), (14, 10065379), (47, 2998198), (94, 1499099), (329, 428314), (331, 425726), (647, 217798), (658, 214157), (662, 212863), (1294, 108899), (2317, 60818), (4529, 31114), (4634, 30409), (9058, 15557)]