83478928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401341}}^1$

素因数の和:401362

約数の個数: 20

約数和(自身を含む): 174182428

約数和(自身を除く): 90703500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401341, 802682, 1605364, 3210728, 5217433, 6421456, 10434866, 20869732, 41739464, 83478928]

約数ペア:

[(1, 83478928), (2, 41739464), (4, 20869732), (8, 10434866), (13, 6421456), (16, 5217433), (26, 3210728), (52, 1605364), (104, 802682), (208, 401341)]