2513258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1693

約数の個数: 16

約数和(自身を含む): 4173120

約数和(自身を除く): 1659862

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1609, 3218, 17699, 35398, 114239, 228478, 1256629, 2513258]

約数ペア:

[(1, 2513258), (2, 1256629), (11, 228478), (22, 114239), (71, 35398), (142, 17699), (781, 3218), (1562, 1609)]