15591352

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 33667200

約数和(自身を除く): 18075848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2003, 3892, 4006, 7784, 8012, 14021, 16024, 28042, 56084, 112168, 278417, 556834, 1113668, 1948919, 2227336, 3897838, 7795676, 15591352]

約数ペア:

[(1, 15591352), (2, 7795676), (4, 3897838), (7, 2227336), (8, 1948919), (14, 1113668), (28, 556834), (56, 278417), (139, 112168), (278, 56084), (556, 28042), (973, 16024), (1112, 14021), (1946, 8012), (2003, 7784), (3892, 4006)]