248642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 16

約数和(自身を含む): 404352

約数和(自身を除く): 155710

約数列:

[1, 2, 17, 34, 71, 103, 142, 206, 1207, 1751, 2414, 3502, 7313, 14626, 124321, 248642]

約数ペア:

[(1, 248642), (2, 124321), (17, 14626), (34, 7313), (71, 3502), (103, 2414), (142, 1751), (206, 1207)]