238895735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{10531}}^1$

素因数の和:10898

約数の個数: 16

約数和(自身を含む): 309640800

約数和(自身を除く): 70745065

約数列:

[1, 5, 13, 65, 349, 1745, 4537, 10531, 22685, 52655, 136903, 684515, 3675319, 18376595, 47779147, 238895735]

約数ペア:

[(1, 238895735), (5, 47779147), (13, 18376595), (65, 3675319), (349, 684515), (1745, 136903), (4537, 52655), (10531, 22685)]