16520284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 31667328

約数和(自身を除く): 15147044

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1223, 1228, 2446, 3377, 4892, 6754, 13453, 13508, 26906, 53812, 375461, 750922, 1501844, 4130071, 8260142, 16520284]

約数ペア:

[(1, 16520284), (2, 8260142), (4, 4130071), (11, 1501844), (22, 750922), (44, 375461), (307, 53812), (614, 26906), (1223, 13508), (1228, 13453), (2446, 6754), (3377, 4892)]