12931906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 21466620

約数和(自身を除く): 8534714

約数列:

[1, 2, 13, 26, 43, 86, 269, 538, 559, 1118, 1849, 3497, 3698, 6994, 11567, 23134, 24037, 48074, 150371, 300742, 497381, 994762, 6465953, 12931906]

約数ペア:

[(1, 12931906), (2, 6465953), (13, 994762), (26, 497381), (43, 300742), (86, 150371), (269, 48074), (538, 24037), (559, 23134), (1118, 11567), (1849, 6994), (3497, 3698)]