13685818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 21496320

約数和(自身を除く): 7810502

約数列:

[1, 2, 31, 62, 71, 142, 2201, 3109, 4402, 6218, 96379, 192758, 220739, 441478, 6842909, 13685818]

約数ペア:

[(1, 13685818), (2, 6842909), (31, 441478), (62, 220739), (71, 192758), (142, 96379), (2201, 6218), (3109, 4402)]