40206874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 61776000

約数和(自身を除く): 21569126

約数列:

[1, 2, 71, 103, 142, 206, 2749, 5498, 7313, 14626, 195179, 283147, 390358, 566294, 20103437, 40206874]

約数ペア:

[(1, 40206874), (2, 20103437), (71, 566294), (103, 390358), (142, 283147), (206, 195179), (2749, 14626), (5498, 7313)]