258504478

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{3671}}^1$

素因数の和:4067

約数の個数: 16

約数和(自身を含む): 392213664

約数和(自身を除く): 133709186

約数列:

[1, 2, 137, 257, 274, 514, 3671, 7342, 35209, 70418, 502927, 943447, 1005854, 1886894, 129252239, 258504478]

約数ペア:

[(1, 258504478), (2, 129252239), (137, 1886894), (257, 1005854), (274, 943447), (514, 502927), (3671, 70418), (7342, 35209)]