440836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 864864

約数和(自身を除く): 424028

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 233, 466, 473, 932, 946, 1892, 2563, 5126, 10019, 10252, 20038, 40076, 110209, 220418, 440836]

約数ペア:

[(1, 440836), (2, 220418), (4, 110209), (11, 40076), (22, 20038), (43, 10252), (44, 10019), (86, 5126), (172, 2563), (233, 1892), (466, 946), (473, 932)]