39911426

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 60752160

約数和(自身を除く): 20840734

約数列:

[1, 2, 97, 194, 419, 491, 838, 982, 40643, 47627, 81286, 95254, 205729, 411458, 19955713, 39911426]

約数ペア:

[(1, 39911426), (2, 19955713), (97, 411458), (194, 205729), (419, 95254), (491, 81286), (838, 47627), (982, 40643)]