12684208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 25712640

約数和(自身を除く): 13028432

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 239, 248, 428, 478, 496, 856, 956, 1712, 1912, 3317, 3824, 6634, 7409, 13268, 14818, 25573, 26536, 29636, 51146, 53072, 59272, 102292, 118544, 204584, 409168, 792763, 1585526, 3171052, 6342104, 12684208]

約数ペア:

[(1, 12684208), (2, 6342104), (4, 3171052), (8, 1585526), (16, 792763), (31, 409168), (62, 204584), (107, 118544), (124, 102292), (214, 59272), (239, 53072), (248, 51146), (428, 29636), (478, 26536), (496, 25573), (856, 14818), (956, 13268), (1712, 7409), (1912, 6634), (3317, 3824)]