140426288

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{16223}}^1$

素因数の和:16772

約数の個数: 20

約数和(自身を含む): 272595648

約数和(自身を除く): 132169360

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 16223, 32446, 64892, 129784, 259568, 8776643, 17553286, 35106572, 70213144, 140426288]

約数ペア:

[(1, 140426288), (2, 70213144), (4, 35106572), (8, 17553286), (16, 8776643), (541, 259568), (1082, 129784), (2164, 64892), (4328, 32446), (8656, 16223)]