139456724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{102241}}^1$

素因数の和:102287

約数の個数: 24

約数和(自身を含む): 274826496

約数和(自身を除く): 135369772

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 102241, 204482, 408964, 1124651, 2249302, 3169471, 4498604, 6338942, 12677884, 34864181, 69728362, 139456724]

約数ペア:

[(1, 139456724), (2, 69728362), (4, 34864181), (11, 12677884), (22, 6338942), (31, 4498604), (44, 3169471), (62, 2249302), (124, 1124651), (341, 408964), (682, 204482), (1364, 102241)]