51390202

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2803}}^1$

素因数の和:2997

約数の個数: 16

約数和(自身を含む): 78736320

約数和(自身を除く): 27346118

約数列:

[1, 2, 89, 103, 178, 206, 2803, 5606, 9167, 18334, 249467, 288709, 498934, 577418, 25695101, 51390202]

約数ペア:

[(1, 51390202), (2, 25695101), (89, 577418), (103, 498934), (178, 288709), (206, 249467), (2803, 18334), (5606, 9167)]