40550192

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18233}}^1$

素因数の和:18380

約数の個数: 20

約数和(自身を含む): 79135560

約数和(自身を除く): 38585368

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18233, 36466, 72932, 145864, 291728, 2534387, 5068774, 10137548, 20275096, 40550192]

約数ペア:

[(1, 40550192), (2, 20275096), (4, 10137548), (8, 5068774), (16, 2534387), (139, 291728), (278, 145864), (556, 72932), (1112, 36466), (2224, 18233)]