39904676

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10253}}^1$

素因数の和:10403

約数の個数: 24

約数和(自身を含む): 80391360

約数和(自身を除く): 40486684

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10253, 20506, 41012, 71771, 143542, 287084, 1425167, 2850334, 5700668, 9976169, 19952338, 39904676]

約数ペア:

[(1, 39904676), (2, 19952338), (4, 9976169), (7, 5700668), (14, 2850334), (28, 1425167), (139, 287084), (278, 143542), (556, 71771), (973, 41012), (1946, 20506), (3892, 10253)]