51218518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115879}}^1$

素因数の和:115911

約数の個数: 16

約数和(自身を含む): 87605280

約数和(自身を除く): 36386762

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 115879, 231758, 1506427, 1969943, 3012854, 3939886, 25609259, 51218518]

約数ペア:

[(1, 51218518), (2, 25609259), (13, 3939886), (17, 3012854), (26, 1969943), (34, 1506427), (221, 231758), (442, 115879)]