31480982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{93139}}^1$

素因数の和:93167

約数の個数: 12

約数和(自身を含む): 51133860

約数和(自身を除く): 19652878

約数列:

[1, 2, 13, 26, 169, 338, 93139, 186278, 1210807, 2421614, 15740491, 31480982]

約数ペア:

[(1, 31480982), (2, 15740491), (13, 2421614), (26, 1210807), (169, 186278), (338, 93139)]