13480144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20549}}^1$

素因数の和:20598

約数の個数: 20

約数和(自身を含む): 26756100

約数和(自身を除く): 13275956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20549, 41098, 82196, 164392, 328784, 842509, 1685018, 3370036, 6740072, 13480144]

約数ペア:

[(1, 13480144), (2, 6740072), (4, 3370036), (8, 1685018), (16, 842509), (41, 328784), (82, 164392), (164, 82196), (328, 41098), (656, 20549)]