128356018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{539311}}^1$

素因数の和:539337

約数の個数: 16

約数和(自身を含む): 232982784

約数和(自身を除く): 104626766

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 539311, 1078622, 3775177, 7550354, 9168287, 18336574, 64178009, 128356018]

約数ペア:

[(1, 128356018), (2, 64178009), (7, 18336574), (14, 9168287), (17, 7550354), (34, 3775177), (119, 1078622), (238, 539311)]