12746318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 24

約数和(自身を含む): 21208968

約数和(自身を除く): 8462650

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 877, 1118, 1754, 7267, 11401, 14534, 22802, 37711, 75422, 148213, 296426, 490243, 980486, 6373159, 12746318]

約数ペア:

[(1, 12746318), (2, 6373159), (13, 980486), (26, 490243), (43, 296426), (86, 148213), (169, 75422), (338, 37711), (559, 22802), (877, 14534), (1118, 11401), (1754, 7267)]