12499890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32051}}^1$

素因数の和:32074

約数の個数: 32

約数和(自身を含む): 32308416

約数和(自身を除く): 19808526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32051, 64102, 96153, 160255, 192306, 320510, 416663, 480765, 833326, 961530, 1249989, 2083315, 2499978, 4166630, 6249945, 12499890]

約数ペア:

[(1, 12499890), (2, 6249945), (3, 4166630), (5, 2499978), (6, 2083315), (10, 1249989), (13, 961530), (15, 833326), (26, 480765), (30, 416663), (39, 320510), (65, 192306), (78, 160255), (130, 96153), (195, 64102), (390, 32051)]