397319582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{3389}}^1$

素因数の和:3548

約数の個数: 24

約数和(自身を含む): 659382120

約数和(自身を除く): 262062538

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 3389, 5329, 6778, 10658, 37279, 58619, 74558, 117238, 247397, 494794, 2721367, 5442734, 18059981, 36119962, 198659791, 397319582]

約数ペア:

[(1, 397319582), (2, 198659791), (11, 36119962), (22, 18059981), (73, 5442734), (146, 2721367), (803, 494794), (1606, 247397), (3389, 117238), (5329, 74558), (6778, 58619), (10658, 37279)]