65725142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247087}}^1$

素因数の和:247115

約数の個数: 16

約数和(自身を含む): 118602240

約数和(自身を除く): 52877098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 247087, 494174, 1729609, 3459218, 4694653, 9389306, 32862571, 65725142]

約数ペア:

[(1, 65725142), (2, 32862571), (7, 9389306), (14, 4694653), (19, 3459218), (38, 1729609), (133, 494174), (266, 247087)]