40139709

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6823}}^1$

素因数の和:6916

約数の個数: 16

約数和(自身を含む): 56011392

約数和(自身を除く): 15871683

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 6823, 20469, 252451, 361619, 757353, 1084857, 13379903, 40139709]

約数ペア:

[(1, 40139709), (3, 13379903), (37, 1084857), (53, 757353), (111, 361619), (159, 252451), (1961, 20469), (5883, 6823)]