39876590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2239}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 77898240

約数和(自身を除く): 38021650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 2239, 3562, 4478, 8905, 11195, 17810, 22390, 29107, 58214, 145535, 291070, 306743, 613486, 1533715, 3067430, 3987659, 7975318, 19938295, 39876590]

約数ペア:

[(1, 39876590), (2, 19938295), (5, 7975318), (10, 3987659), (13, 3067430), (26, 1533715), (65, 613486), (130, 306743), (137, 291070), (274, 145535), (685, 58214), (1370, 29107), (1781, 22390), (2239, 17810), (3562, 11195), (4478, 8905)]