140664286

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{56131}}^1$

素因数の和:56319

約数の個数: 16

約数和(自身を含む): 242490240

約数和(自身を除く): 101825954

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 56131, 112262, 392917, 785834, 10047449, 20094898, 70332143, 140664286]

約数ペア:

[(1, 140664286), (2, 70332143), (7, 20094898), (14, 10047449), (179, 785834), (358, 392917), (1253, 112262), (2506, 56131)]