25390246

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{821}}^1$

素因数の和:924

約数の個数: 24

約数和(自身を含む): 44526096

約数和(自身を除く): 19135850

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 821, 1642, 2209, 4418, 5747, 11494, 15463, 30926, 38587, 77174, 270109, 540218, 1813589, 3627178, 12695123, 25390246]

約数ペア:

[(1, 25390246), (2, 12695123), (7, 3627178), (14, 1813589), (47, 540218), (94, 270109), (329, 77174), (658, 38587), (821, 30926), (1642, 15463), (2209, 11494), (4418, 5747)]