836425604

素因数分解:

$2^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{20089}}^1$

素因数の和:21587

約数の個数: 24

約数和(自身を含む): 1674059520

約数和(自身を除く): 837633916

約数列:

[1, 2, 4, 7, 14, 28, 1487, 2974, 5948, 10409, 20089, 20818, 40178, 41636, 80356, 140623, 281246, 562492, 29872343, 59744686, 119489372, 209106401, 418212802, 836425604]

約数ペア:

[(1, 836425604), (2, 418212802), (4, 209106401), (7, 119489372), (14, 59744686), (28, 29872343), (1487, 562492), (2974, 281246), (5948, 140623), (10409, 80356), (20089, 41636), (20818, 40178)]