70891492

素因数分解:

$2^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3571}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 142022720

約数和(自身を除く): 71131228

約数列:

[1, 2, 4, 7, 14, 28, 709, 1418, 2836, 3571, 4963, 7142, 9926, 14284, 19852, 24997, 49994, 99988, 2531839, 5063678, 10127356, 17722873, 35445746, 70891492]

約数ペア:

[(1, 70891492), (2, 35445746), (4, 17722873), (7, 10127356), (14, 5063678), (28, 2531839), (709, 99988), (1418, 49994), (2836, 24997), (3571, 19852), (4963, 14284), (7142, 9926)]