42815398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27481}}^1$

素因数の和:27543

約数の個数: 16

約数和(自身を含む): 69254640

約数和(自身を除く): 26439242

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 27481, 54962, 522139, 1044278, 1126721, 2253442, 21407699, 42815398]

約数ペア:

[(1, 42815398), (2, 21407699), (19, 2253442), (38, 1126721), (41, 1044278), (82, 522139), (779, 54962), (1558, 27481)]