871271990

素因数分解:

$2^1\times 5^1\times {\mathrm{3697}}^1\times {\mathrm{23567}}^1$

素因数の和:27271

約数の個数: 16

約数和(自身を含む): 1568780352

約数和(自身を除く): 697508362

約数列:

[1, 2, 5, 10, 3697, 7394, 18485, 23567, 36970, 47134, 117835, 235670, 87127199, 174254398, 435635995, 871271990]

約数ペア:

[(1, 871271990), (2, 435635995), (5, 174254398), (10, 87127199), (3697, 235670), (7394, 117835), (18485, 47134), (23567, 36970)]