128533412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{124067}}^1$

素因数の和:124115

約数の個数: 24

約数和(自身を含む): 264016704

約数和(自身を除く): 135483292

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 124067, 248134, 496268, 868469, 1736938, 3473876, 4590479, 9180958, 18361916, 32133353, 64266706, 128533412]

約数ペア:

[(1, 128533412), (2, 64266706), (4, 32133353), (7, 18361916), (14, 9180958), (28, 4590479), (37, 3473876), (74, 1736938), (148, 868469), (259, 496268), (518, 248134), (1036, 124067)]