71239870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547999}}^1$

素因数の和:548019

約数の個数: 16

約数和(自身を含む): 138096000

約数和(自身を除く): 66856130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547999, 1095998, 2739995, 5479990, 7123987, 14247974, 35619935, 71239870]

約数ペア:

[(1, 71239870), (2, 35619935), (5, 14247974), (10, 7123987), (13, 5479990), (26, 2739995), (65, 1095998), (130, 547999)]