31380712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8293}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 65688480

約数和(自身を除く): 34307768

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8293, 16586, 33172, 66344, 91223, 182446, 356599, 364892, 713198, 729784, 1426396, 2852792, 3922589, 7845178, 15690356, 31380712]

約数ペア:

[(1, 31380712), (2, 15690356), (4, 7845178), (8, 3922589), (11, 2852792), (22, 1426396), (43, 729784), (44, 713198), (86, 364892), (88, 356599), (172, 182446), (344, 91223), (473, 66344), (946, 33172), (1892, 16586), (3784, 8293)]