40099276

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10303}}^1$

素因数の和:10453

約数の個数: 24

約数和(自身を含む): 80783360

約数和(自身を除く): 40684084

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10303, 20606, 41212, 72121, 144242, 288484, 1432117, 2864234, 5728468, 10024819, 20049638, 40099276]

約数ペア:

[(1, 40099276), (2, 20049638), (4, 10024819), (7, 5728468), (14, 2864234), (28, 1432117), (139, 288484), (278, 144242), (556, 72121), (973, 41212), (1946, 20606), (3892, 10303)]