138748592

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{211507}}^1$

素因数の和:211556

約数の個数: 20

約数和(自身を含む): 275383416

約数和(自身を除く): 136634824

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 211507, 423014, 846028, 1692056, 3384112, 8671787, 17343574, 34687148, 69374296, 138748592]

約数ペア:

[(1, 138748592), (2, 69374296), (4, 34687148), (8, 17343574), (16, 8671787), (41, 3384112), (82, 1692056), (164, 846028), (328, 423014), (656, 211507)]