39829868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 78650880

約数和(自身を除く): 38821012

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 379, 559, 611, 758, 1118, 1222, 1516, 2021, 2236, 2444, 4042, 4927, 8084, 9854, 16297, 17813, 19708, 26273, 32594, 35626, 52546, 65188, 71252, 105092, 211861, 231569, 423722, 463138, 765959, 847444, 926276, 1531918, 3063836, 9957467, 19914934, 39829868]

約数ペア:

[(1, 39829868), (2, 19914934), (4, 9957467), (13, 3063836), (26, 1531918), (43, 926276), (47, 847444), (52, 765959), (86, 463138), (94, 423722), (172, 231569), (188, 211861), (379, 105092), (559, 71252), (611, 65188), (758, 52546), (1118, 35626), (1222, 32594), (1516, 26273), (2021, 19708), (2236, 17813), (2444, 16297), (4042, 9854), (4927, 8084)]