1398644836

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{3207901}}^1$

素因数の和:3208014

約数の個数: 12

約数和(自身を含む): 2470084540

約数和(自身を除く): 1071439704

約数列:

[1, 2, 4, 109, 218, 436, 3207901, 6415802, 12831604, 349661209, 699322418, 1398644836]

約数ペア:

[(1, 1398644836), (2, 699322418), (4, 349661209), (109, 12831604), (218, 6415802), (436, 3207901)]