12696782

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 23836032

約数和(自身を除く): 11139250

約数列:

[1, 2, 7, 14, 23, 43, 46, 49, 86, 98, 131, 161, 262, 301, 322, 602, 917, 989, 1127, 1834, 1978, 2107, 2254, 3013, 4214, 5633, 6026, 6419, 6923, 11266, 12838, 13846, 21091, 39431, 42182, 48461, 78862, 96922, 129559, 147637, 259118, 276017, 295274, 552034, 906913, 1813826, 6348391, 12696782]

約数ペア:

[(1, 12696782), (2, 6348391), (7, 1813826), (14, 906913), (23, 552034), (43, 295274), (46, 276017), (49, 259118), (86, 147637), (98, 129559), (131, 96922), (161, 78862), (262, 48461), (301, 42182), (322, 39431), (602, 21091), (917, 13846), (989, 12838), (1127, 11266), (1834, 6923), (1978, 6419), (2107, 6026), (2254, 5633), (3013, 4214)]