12830350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19764

約数の個数: 24

約数和(自身を含む): 25701480

約数和(自身を除く): 12871130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19739, 39478, 98695, 197390, 256607, 493475, 513214, 986950, 1283035, 2566070, 6415175, 12830350]

約数ペア:

[(1, 12830350), (2, 6415175), (5, 2566070), (10, 1283035), (13, 986950), (25, 513214), (26, 493475), (50, 256607), (65, 197390), (130, 98695), (325, 39478), (650, 19739)]