29781862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9739}}^1$

素因数の和:9891

約数の個数: 16

約数和(自身を含む): 49089600

約数和(自身を除く): 19307738

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9739, 19478, 107129, 214258, 1353721, 2707442, 14890931, 29781862]

約数ペア:

[(1, 29781862), (2, 14890931), (11, 2707442), (22, 1353721), (139, 214258), (278, 107129), (1529, 19478), (3058, 9739)]