419360464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{639269}}^1$

素因数の和:639318

約数の個数: 20

約数和(自身を含む): 832329540

約数和(自身を除く): 412969076

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 639269, 1278538, 2557076, 5114152, 10228304, 26210029, 52420058, 104840116, 209680232, 419360464]

約数ペア:

[(1, 419360464), (2, 209680232), (4, 104840116), (8, 52420058), (16, 26210029), (41, 10228304), (82, 5114152), (164, 2557076), (328, 1278538), (656, 639269)]