12646738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 20497176

約数和(自身を除く): 7850438

約数列:

[1, 2, 13, 26, 401, 802, 1213, 2426, 5213, 10426, 15769, 31538, 486413, 972826, 6323369, 12646738]

約数ペア:

[(1, 12646738), (2, 6323369), (13, 972826), (26, 486413), (401, 31538), (802, 15769), (1213, 10426), (2426, 5213)]