4040464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13318

約数の個数: 20

約数和(自身を含む): 8241040

約数和(自身を除く): 4200576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13291, 26582, 53164, 106328, 212656, 252529, 505058, 1010116, 2020232, 4040464]

約数ペア:

[(1, 4040464), (2, 2020232), (4, 1010116), (8, 505058), (16, 252529), (19, 212656), (38, 106328), (76, 53164), (152, 26582), (304, 13291)]