38457964

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{263}}^2$

素因数の和:669

約数の個数: 18

約数和(自身を含む): 68044340

約数和(自身を除く): 29586376

約数列:

[1, 2, 4, 139, 263, 278, 526, 556, 1052, 36557, 69169, 73114, 138338, 146228, 276676, 9614491, 19228982, 38457964]

約数ペア:

[(1, 38457964), (2, 19228982), (4, 9614491), (139, 276676), (263, 146228), (278, 138338), (526, 73114), (556, 69169), (1052, 36557)]