2051209714145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1\times {\mathrm{3436409}}^1$

素因数の和:3440296

約数の個数: 16

約数和(自身を含む): 2541513853440

約数和(自身を除く): 490304139295

約数列:

[1, 5, 31, 155, 3851, 19255, 119381, 596905, 3436409, 17182045, 106528679, 532643395, 13233611059, 66168055295, 410241942829, 2051209714145]

約数ペア:

[(1, 2051209714145), (5, 410241942829), (31, 66168055295), (155, 13233611059), (3851, 532643395), (19255, 106528679), (119381, 17182045), (596905, 3436409)]