378784510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2913727}}^1$

素因数の和:2913747

約数の個数: 16

約数和(自身を含む): 734259456

約数和(自身を除く): 355474946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2913727, 5827454, 14568635, 29137270, 37878451, 75756902, 189392255, 378784510]

約数ペア:

[(1, 378784510), (2, 189392255), (5, 75756902), (10, 37878451), (13, 29137270), (26, 14568635), (65, 5827454), (130, 2913727)]