290845232

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{21211}}^1$

素因数の和:22076

約数の個数: 20

約数和(自身を含む): 564196776

約数和(自身を除く): 273351544

約数列:

[1, 2, 4, 8, 16, 857, 1714, 3428, 6856, 13712, 21211, 42422, 84844, 169688, 339376, 18177827, 36355654, 72711308, 145422616, 290845232]

約数ペア:

[(1, 290845232), (2, 145422616), (4, 72711308), (8, 36355654), (16, 18177827), (857, 339376), (1714, 169688), (3428, 84844), (6856, 42422), (13712, 21211)]