340408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 676080

約数和(自身を除く): 335672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2503, 5006, 10012, 20024, 42551, 85102, 170204, 340408]

約数ペア:

[(1, 340408), (2, 170204), (4, 85102), (8, 42551), (17, 20024), (34, 10012), (68, 5006), (136, 2503)]