31421650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48341}}^1$

素因数の和:48366

約数の個数: 24

約数和(自身を含む): 62941284

約数和(自身を除く): 31519634

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 48341, 96682, 241705, 483410, 628433, 1208525, 1256866, 2417050, 3142165, 6284330, 15710825, 31421650]

約数ペア:

[(1, 31421650), (2, 15710825), (5, 6284330), (10, 3142165), (13, 2417050), (25, 1256866), (26, 1208525), (50, 628433), (65, 483410), (130, 241705), (325, 96682), (650, 48341)]