243744982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{721139}}^1$

素因数の和:721167

約数の個数: 12

約数和(自身を含む): 395905860

約数和(自身を除く): 152160878

約数列:

[1, 2, 13, 26, 169, 338, 721139, 1442278, 9374807, 18749614, 121872491, 243744982]

約数ペア:

[(1, 243744982), (2, 121872491), (13, 18749614), (26, 9374807), (169, 1442278), (338, 721139)]