331374254

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{9421}}^1$

素因数の和:9875

約数の個数: 16

約数和(自身を含む): 509918640

約数和(自身を除く): 178544386

約数列:

[1, 2, 43, 86, 409, 818, 9421, 17587, 18842, 35174, 405103, 810206, 3853189, 7706378, 165687127, 331374254]

約数ペア:

[(1, 331374254), (2, 165687127), (43, 7706378), (86, 3853189), (409, 810206), (818, 405103), (9421, 35174), (17587, 18842)]