128791558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541141}}^1$

素因数の和:541167

約数の個数: 16

約数和(自身を含む): 233773344

約数和(自身を除く): 104981786

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 541141, 1082282, 3787987, 7575974, 9199397, 18398794, 64395779, 128791558]

約数ペア:

[(1, 128791558), (2, 64395779), (7, 18398794), (14, 9199397), (17, 7575974), (34, 3787987), (119, 1082282), (238, 541141)]