538069588

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20685

約数の個数: 48

約数和(自身を含む): 1155952000

約数和(自身を除く): 617882412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 13034, 20641, 26068, 41282, 82564, 144487, 288974, 392179, 577948, 784358, 1011409, 1568716, 2022818, 2745253, 4045636, 5490506, 7079863, 10981012, 14159726, 19216771, 28319452, 38433542, 76867084, 134517397, 269034794, 538069588]

約数ペア:

[(1, 538069588), (2, 269034794), (4, 134517397), (7, 76867084), (14, 38433542), (19, 28319452), (28, 19216771), (38, 14159726), (49, 10981012), (76, 7079863), (98, 5490506), (133, 4045636), (196, 2745253), (266, 2022818), (343, 1568716), (532, 1011409), (686, 784358), (931, 577948), (1372, 392179), (1862, 288974), (3724, 144487), (6517, 82564), (13034, 41282), (20641, 26068)]