7641328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{9011}}^1$

素因数の和:9072

約数の個数: 20

約数和(自身を含む): 15086088

約数和(自身を除く): 7444760

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 9011, 18022, 36044, 72088, 144176, 477583, 955166, 1910332, 3820664, 7641328]

約数ペア:

[(1, 7641328), (2, 3820664), (4, 1910332), (8, 955166), (16, 477583), (53, 144176), (106, 72088), (212, 36044), (424, 18022), (848, 9011)]