921284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 1985088

約数和(自身を除く): 1063804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2531, 5062, 10124, 17717, 32903, 35434, 65806, 70868, 131612, 230321, 460642, 921284]

約数ペア:

[(1, 921284), (2, 460642), (4, 230321), (7, 131612), (13, 70868), (14, 65806), (26, 35434), (28, 32903), (52, 17717), (91, 10124), (182, 5062), (364, 2531)]