51867985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11239}}^1$

素因数の和:11328

約数の個数: 16

約数和(自身を含む): 67979520

約数和(自身を除く): 16111535

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 11239, 56195, 146107, 730535, 797969, 3989845, 10373597, 51867985]

約数ペア:

[(1, 51867985), (5, 10373597), (13, 3989845), (65, 797969), (71, 730535), (355, 146107), (923, 56195), (4615, 11239)]