420914836

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{965401}}^1$

素因数の和:965514

約数の個数: 12

約数和(自身を含む): 743359540

約数和(自身を除く): 322444704

約数列:

[1, 2, 4, 109, 218, 436, 965401, 1930802, 3861604, 105228709, 210457418, 420914836]

約数ペア:

[(1, 420914836), (2, 210457418), (4, 105228709), (109, 3861604), (218, 1930802), (436, 965401)]