198918928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{956341}}^1$

素因数の和:956362

約数の個数: 20

約数和(自身を含む): 415052428

約数和(自身を除く): 216133500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 956341, 1912682, 3825364, 7650728, 12432433, 15301456, 24864866, 49729732, 99459464, 198918928]

約数ペア:

[(1, 198918928), (2, 99459464), (4, 49729732), (8, 24864866), (13, 15301456), (16, 12432433), (26, 7650728), (52, 3825364), (104, 1912682), (208, 956341)]