12774268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 25613280

約数和(自身を除く): 12839012

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 197, 377, 394, 559, 754, 788, 1118, 1247, 1508, 2236, 2494, 2561, 4988, 5122, 5713, 8471, 10244, 11426, 16211, 16942, 22852, 32422, 33884, 64844, 74269, 110123, 148538, 220246, 245659, 297076, 440492, 491318, 982636, 3193567, 6387134, 12774268]

約数ペア:

[(1, 12774268), (2, 6387134), (4, 3193567), (13, 982636), (26, 491318), (29, 440492), (43, 297076), (52, 245659), (58, 220246), (86, 148538), (116, 110123), (172, 74269), (197, 64844), (377, 33884), (394, 32422), (559, 22852), (754, 16942), (788, 16211), (1118, 11426), (1247, 10244), (1508, 8471), (2236, 5713), (2494, 5122), (2561, 4988)]