236428660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{909341}}^1$

素因数の和:909363

約数の個数: 24

約数和(自身を含む): 534693096

約数和(自身を除く): 298264436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 909341, 1818682, 3637364, 4546705, 9093410, 11821433, 18186820, 23642866, 47285732, 59107165, 118214330, 236428660]

約数ペア:

[(1, 236428660), (2, 118214330), (4, 59107165), (5, 47285732), (10, 23642866), (13, 18186820), (20, 11821433), (26, 9093410), (52, 4546705), (65, 3637364), (130, 1818682), (260, 909341)]