131264912

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{8537}}^1$

素因数の和:8607

約数の個数: 30

約数和(自身を含む): 262825254

約数和(自身を除く): 131560342

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 8537, 15376, 17074, 34148, 68296, 136592, 264647, 529294, 1058588, 2117176, 4234352, 8204057, 16408114, 32816228, 65632456, 131264912]

約数ペア:

[(1, 131264912), (2, 65632456), (4, 32816228), (8, 16408114), (16, 8204057), (31, 4234352), (62, 2117176), (124, 1058588), (248, 529294), (496, 264647), (961, 136592), (1922, 68296), (3844, 34148), (7688, 17074), (8537, 15376)]