12805806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 28275696

約数和(自身を除く): 15469890

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 173, 219, 338, 346, 438, 507, 519, 949, 1014, 1038, 1898, 2249, 2847, 4498, 5694, 6747, 12337, 12629, 13494, 24674, 25258, 29237, 37011, 37887, 58474, 74022, 75774, 87711, 164177, 175422, 328354, 492531, 985062, 2134301, 4268602, 6402903, 12805806]

約数ペア:

[(1, 12805806), (2, 6402903), (3, 4268602), (6, 2134301), (13, 985062), (26, 492531), (39, 328354), (73, 175422), (78, 164177), (146, 87711), (169, 75774), (173, 74022), (219, 58474), (338, 37887), (346, 37011), (438, 29237), (507, 25258), (519, 24674), (949, 13494), (1014, 12629), (1038, 12337), (1898, 6747), (2249, 5694), (2847, 4498)]