40521608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{297953}}^1$

素因数の和:297976

約数の個数: 16

約数和(自身を含む): 80447580

約数和(自身を除く): 39925972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 297953, 595906, 1191812, 2383624, 5065201, 10130402, 20260804, 40521608]

約数ペア:

[(1, 40521608), (2, 20260804), (4, 10130402), (8, 5065201), (17, 2383624), (34, 1191812), (68, 595906), (136, 297953)]