39899038

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 60577200

約数和(自身を除く): 20678162

約数列:

[1, 2, 157, 283, 314, 449, 566, 898, 44431, 70493, 88862, 127067, 140986, 254134, 19949519, 39899038]

約数ペア:

[(1, 39899038), (2, 19949519), (157, 254134), (283, 140986), (314, 127067), (449, 88862), (566, 70493), (898, 44431)]