120819248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{686473}}^1$

素因数の和:686492

約数の個数: 20

約数和(自身を含む): 255368328

約数和(自身を除く): 134549080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 686473, 1372946, 2745892, 5491784, 7551203, 10983568, 15102406, 30204812, 60409624, 120819248]

約数ペア:

[(1, 120819248), (2, 60409624), (4, 30204812), (8, 15102406), (11, 10983568), (16, 7551203), (22, 5491784), (44, 2745892), (88, 1372946), (176, 686473)]