2109694768

素因数分解:

$2^4\times {\mathrm{2803}}^1\times {\mathrm{47041}}^1$

素因数の和:49852

約数の個数: 20

約数和(自身を含む): 4089078808

約数和(自身を除く): 1979384040

約数列:

[1, 2, 4, 8, 16, 2803, 5606, 11212, 22424, 44848, 47041, 94082, 188164, 376328, 752656, 131855923, 263711846, 527423692, 1054847384, 2109694768]

約数ペア:

[(1, 2109694768), (2, 1054847384), (4, 527423692), (8, 263711846), (16, 131855923), (2803, 752656), (5606, 376328), (11212, 188164), (22424, 94082), (44848, 47041)]