38643059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 51072000

約数和(自身を除く): 12428941

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 499, 851, 2093, 3367, 3493, 5957, 6487, 11063, 11477, 18463, 45409, 77441, 80339, 129241, 149201, 240019, 424649, 1044407, 1680133, 2972543, 5520437, 38643059]

約数ペア:

[(1, 38643059), (7, 5520437), (13, 2972543), (23, 1680133), (37, 1044407), (91, 424649), (161, 240019), (259, 149201), (299, 129241), (481, 80339), (499, 77441), (851, 45409), (2093, 18463), (3367, 11477), (3493, 11063), (5957, 6487)]