25423444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 48244000

約数和(自身を除く): 22820556

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 199, 398, 779, 796, 1558, 1681, 3116, 3362, 3781, 6724, 7562, 8159, 15124, 16318, 31939, 32636, 63878, 127756, 155021, 310042, 334519, 620084, 669038, 1338076, 6355861, 12711722, 25423444]

約数ペア:

[(1, 25423444), (2, 12711722), (4, 6355861), (19, 1338076), (38, 669038), (41, 620084), (76, 334519), (82, 310042), (164, 155021), (199, 127756), (398, 63878), (779, 32636), (796, 31939), (1558, 16318), (1681, 15124), (3116, 8159), (3362, 7562), (3781, 6724)]