13398266

素因数分解:

$2^1\times 7^3\times {\mathrm{19531}}^1$

素因数の和:19554

約数の個数: 16

約数和(自身を含む): 23438400

約数和(自身を除く): 10040134

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 19531, 39062, 136717, 273434, 957019, 1914038, 6699133, 13398266]

約数ペア:

[(1, 13398266), (2, 6699133), (7, 1914038), (14, 957019), (49, 273434), (98, 136717), (343, 39062), (686, 19531)]