13437886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 12067394

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1229, 1562, 2458, 5467, 8603, 10934, 13519, 17206, 27038, 87259, 94633, 174518, 189266, 610813, 959849, 1221626, 1919698, 6718943, 13437886]

約数ペア:

[(1, 13437886), (2, 6718943), (7, 1919698), (11, 1221626), (14, 959849), (22, 610813), (71, 189266), (77, 174518), (142, 94633), (154, 87259), (497, 27038), (781, 17206), (994, 13519), (1229, 10934), (1562, 8603), (2458, 5467)]