12872006

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 24514560

約数和(自身を除く): 11642554

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 223, 266, 434, 446, 589, 931, 1178, 1519, 1561, 1862, 3038, 3122, 4123, 4237, 6913, 8246, 8474, 10927, 13826, 21854, 28861, 29659, 48391, 57722, 59318, 96782, 131347, 207613, 262694, 338737, 415226, 677474, 919429, 1838858, 6436003, 12872006]

約数ペア:

[(1, 12872006), (2, 6436003), (7, 1838858), (14, 919429), (19, 677474), (31, 415226), (38, 338737), (49, 262694), (62, 207613), (98, 131347), (133, 96782), (217, 59318), (223, 57722), (266, 48391), (434, 29659), (446, 28861), (589, 21854), (931, 13826), (1178, 10927), (1519, 8474), (1561, 8246), (1862, 6913), (3038, 4237), (3122, 4123)]