86938310

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{20749}}^1$

素因数の和:21175

約数の個数: 16

約数和(自身を含む): 156870000

約数和(自身を除く): 69931690

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 20749, 41498, 103745, 207490, 8693831, 17387662, 43469155, 86938310]

約数ペア:

[(1, 86938310), (2, 43469155), (5, 17387662), (10, 8693831), (419, 207490), (838, 103745), (2095, 41498), (4190, 20749)]