26931260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32843}}^1$

素因数の和:32893

約数の個数: 24

約数和(自身を含む): 57936816

約数和(自身を除く): 31005556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32843, 65686, 131372, 164215, 328430, 656860, 1346563, 2693126, 5386252, 6732815, 13465630, 26931260]

約数ペア:

[(1, 26931260), (2, 13465630), (4, 6732815), (5, 5386252), (10, 2693126), (20, 1346563), (41, 656860), (82, 328430), (164, 164215), (205, 131372), (410, 65686), (820, 32843)]