42861286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4111}}^1$

素因数の和:4527

約数の個数: 16

約数和(自身を含む): 69427008

約数和(自身を除く): 26565722

約数列:

[1, 2, 13, 26, 401, 802, 4111, 5213, 8222, 10426, 53443, 106886, 1648511, 3297022, 21430643, 42861286]

約数ペア:

[(1, 42861286), (2, 21430643), (13, 3297022), (26, 1648511), (401, 106886), (802, 53443), (4111, 10426), (5213, 8222)]