27744956

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{359}}^1$

素因数の和:641

約数の個数: 18

約数和(自身を含む): 49041720

約数和(自身を除く): 21296764

約数列:

[1, 2, 4, 139, 278, 359, 556, 718, 1436, 19321, 38642, 49901, 77284, 99802, 199604, 6936239, 13872478, 27744956]

約数ペア:

[(1, 27744956), (2, 13872478), (4, 6936239), (139, 199604), (278, 99802), (359, 77284), (556, 49901), (718, 38642), (1436, 19321)]