51238918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{7573}}^1$

素因数の和:7791

約数の個数: 16

約数和(自身を含む): 81799200

約数和(自身を除く): 30560282

約数列:

[1, 2, 17, 34, 199, 398, 3383, 6766, 7573, 15146, 128741, 257482, 1507027, 3014054, 25619459, 51238918]

約数ペア:

[(1, 51238918), (2, 25619459), (17, 3014054), (34, 1507027), (199, 257482), (398, 128741), (3383, 15146), (6766, 7573)]