417891244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{27631}}^1$

素因数の和:27853

約数の個数: 24

約数和(自身を含む): 773696000

約数和(自身を除く): 355804756

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 15124, 27631, 55262, 110524, 524989, 1049978, 2099956, 5498569, 10997138, 21994276, 104472811, 208945622, 417891244]

約数ペア:

[(1, 417891244), (2, 208945622), (4, 104472811), (19, 21994276), (38, 10997138), (76, 5498569), (199, 2099956), (398, 1049978), (796, 524989), (3781, 110524), (7562, 55262), (15124, 27631)]