26720806

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 47354112

約数和(自身を除く): 20633306

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 467, 469, 854, 934, 938, 3269, 4087, 6538, 8174, 28487, 28609, 31289, 56974, 57218, 62578, 199409, 219023, 398818, 438046, 1908629, 3817258, 13360403, 26720806]

約数ペア:

[(1, 26720806), (2, 13360403), (7, 3817258), (14, 1908629), (61, 438046), (67, 398818), (122, 219023), (134, 199409), (427, 62578), (467, 57218), (469, 56974), (854, 31289), (934, 28609), (938, 28487), (3269, 8174), (4087, 6538)]