12881226

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{40507}}^1$

素因数の和:40565

約数の個数: 16

約数和(自身を含む): 26249184

約数和(自身を除く): 13367958

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 40507, 81014, 121521, 243042, 2146871, 4293742, 6440613, 12881226]

約数ペア:

[(1, 12881226), (2, 6440613), (3, 4293742), (6, 2146871), (53, 243042), (106, 121521), (159, 81014), (318, 40507)]