391282276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66863}}^1$

素因数の和:66904

約数の個数: 48

約数和(自身を含む): 898652160

約数和(自身を除く): 507369884

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 66863, 133726, 267452, 468041, 735493, 936082, 1270397, 1470986, 1872164, 2540794, 2941972, 5081588, 5148451, 8892779, 10296902, 13974367, 17785558, 20593804, 27948734, 35571116, 55897468, 97820569, 195641138, 391282276]

約数ペア:

[(1, 391282276), (2, 195641138), (4, 97820569), (7, 55897468), (11, 35571116), (14, 27948734), (19, 20593804), (22, 17785558), (28, 13974367), (38, 10296902), (44, 8892779), (76, 5148451), (77, 5081588), (133, 2941972), (154, 2540794), (209, 1872164), (266, 1470986), (308, 1270397), (418, 936082), (532, 735493), (836, 468041), (1463, 267452), (2926, 133726), (5852, 66863)]