12667265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 16683408

約数和(自身を除く): 4016143

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 3677, 18385, 47801, 194881, 239005, 974405, 2533453, 12667265]

約数ペア:

[(1, 12667265), (5, 2533453), (13, 974405), (53, 239005), (65, 194881), (265, 47801), (689, 18385), (3445, 3677)]