638204556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4834883}}^1$

素因数の和:4834901

約数の個数: 24

約数和(自身を含む): 1624521024

約数和(自身を除く): 986316468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 4834883, 9669766, 14504649, 19339532, 29009298, 53183713, 58018596, 106367426, 159551139, 212734852, 319102278, 638204556]

約数ペア:

[(1, 638204556), (2, 319102278), (3, 212734852), (4, 159551139), (6, 106367426), (11, 58018596), (12, 53183713), (22, 29009298), (33, 19339532), (44, 14504649), (66, 9669766), (132, 4834883)]