42812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 94080

約数和(自身を除く): 51268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 6116, 10703, 21406, 42812]

約数ペア:

[(1, 42812), (2, 21406), (4, 10703), (7, 6116), (11, 3892), (14, 3058), (22, 1946), (28, 1529), (44, 973), (77, 556), (139, 308), (154, 278)]