12722392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 25477200

約数和(自身を除く): 12754808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 673, 1112, 1346, 2363, 2692, 4726, 5384, 9452, 11441, 18904, 22882, 45764, 91528, 93547, 187094, 374188, 748376, 1590299, 3180598, 6361196, 12722392]

約数ペア:

[(1, 12722392), (2, 6361196), (4, 3180598), (8, 1590299), (17, 748376), (34, 374188), (68, 187094), (136, 93547), (139, 91528), (278, 45764), (556, 22882), (673, 18904), (1112, 11441), (1346, 9452), (2363, 5384), (2692, 4726)]