6643426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2213}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 10627200

約数和(自身を除く): 3983774

約数列:

[1, 2, 19, 38, 79, 158, 1501, 2213, 3002, 4426, 42047, 84094, 174827, 349654, 3321713, 6643426]

約数ペア:

[(1, 6643426), (2, 3321713), (19, 349654), (38, 174827), (79, 84094), (158, 42047), (1501, 4426), (2213, 3002)]