138231676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{17551}}^1$

素因数の和:17745

約数の個数: 24

約数和(自身を含む): 265386240

約数和(自身を除く): 127154564

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 17551, 35102, 70204, 193061, 386122, 772244, 3141629, 6283258, 12566516, 34557919, 69115838, 138231676]

約数ペア:

[(1, 138231676), (2, 69115838), (4, 34557919), (11, 12566516), (22, 6283258), (44, 3141629), (179, 772244), (358, 386122), (716, 193061), (1969, 70204), (3938, 35102), (7876, 17551)]