2812222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 5088960

約数和(自身を除く): 2276738

約数列:

[1, 2, 7, 14, 37, 61, 74, 89, 122, 178, 259, 427, 518, 623, 854, 1246, 2257, 3293, 4514, 5429, 6586, 10858, 15799, 23051, 31598, 38003, 46102, 76006, 200873, 401746, 1406111, 2812222]

約数ペア:

[(1, 2812222), (2, 1406111), (7, 401746), (14, 200873), (37, 76006), (61, 46102), (74, 38003), (89, 31598), (122, 23051), (178, 15799), (259, 10858), (427, 6586), (518, 5429), (623, 4514), (854, 3293), (1246, 2257)]