40194928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86627}}^1$

素因数の和:86664

約数の個数: 20

約数和(自身を含む): 80564040

約数和(自身を除く): 40369112

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86627, 173254, 346508, 693016, 1386032, 2512183, 5024366, 10048732, 20097464, 40194928]

約数ペア:

[(1, 40194928), (2, 20097464), (4, 10048732), (8, 5024366), (16, 2512183), (29, 1386032), (58, 693016), (116, 346508), (232, 173254), (464, 86627)]