12981706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 20420928

約数和(自身を除く): 7439222

約数列:

[1, 2, 23, 46, 241, 482, 1171, 2342, 5543, 11086, 26933, 53866, 282211, 564422, 6490853, 12981706]

約数ペア:

[(1, 12981706), (2, 6490853), (23, 564422), (46, 282211), (241, 53866), (482, 26933), (1171, 11086), (2342, 5543)]