86800870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667699}}^1$

素因数の和:667719

約数の個数: 16

約数和(自身を含む): 168260400

約数和(自身を除く): 81459530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 667699, 1335398, 3338495, 6676990, 8680087, 17360174, 43400435, 86800870]

約数ペア:

[(1, 86800870), (2, 43400435), (5, 17360174), (10, 8680087), (13, 6676990), (26, 3338495), (65, 1335398), (130, 667699)]