12540554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15559}}^1$

素因数の和:15605

約数の個数: 16

約数和(自身を含む): 20912640

約数和(自身を除く): 8372086

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 15559, 31118, 202267, 404534, 482329, 964658, 6270277, 12540554]

約数ペア:

[(1, 12540554), (2, 6270277), (13, 964658), (26, 482329), (31, 404534), (62, 202267), (403, 31118), (806, 15559)]