83104970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{639269}}^1$

素因数の和:639289

約数の個数: 16

約数和(自身を含む): 161096040

約数和(自身を除く): 77991070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 639269, 1278538, 3196345, 6392690, 8310497, 16620994, 41552485, 83104970]

約数ペア:

[(1, 83104970), (2, 41552485), (5, 16620994), (10, 8310497), (13, 6392690), (26, 3196345), (65, 1278538), (130, 639269)]