7890212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1741}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 15218112

約数和(自身を除く): 7327900

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 1741, 2266, 3482, 4532, 6964, 19151, 38302, 76604, 179323, 358646, 717292, 1972553, 3945106, 7890212]

約数ペア:

[(1, 7890212), (2, 3945106), (4, 1972553), (11, 717292), (22, 358646), (44, 179323), (103, 76604), (206, 38302), (412, 19151), (1133, 6964), (1741, 4532), (2266, 3482)]