55435042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 90486180

約数和(自身を除く): 35051138

約数列:

[1, 2, 13, 26, 169, 338, 401, 409, 802, 818, 5213, 5317, 10426, 10634, 67769, 69121, 135538, 138242, 164009, 328018, 2132117, 4264234, 27717521, 55435042]

約数ペア:

[(1, 55435042), (2, 27717521), (13, 4264234), (26, 2132117), (169, 328018), (338, 164009), (401, 138242), (409, 135538), (802, 69121), (818, 67769), (5213, 10634), (5317, 10426)]