25260016

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6143}}^1$

素因数の和:6408

約数の個数: 20

約数和(自身を含む): 49139712

約数和(自身を除く): 23879696

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6143, 12286, 24572, 49144, 98288, 1578751, 3157502, 6315004, 12630008, 25260016]

約数ペア:

[(1, 25260016), (2, 12630008), (4, 6315004), (8, 3157502), (16, 1578751), (257, 98288), (514, 49144), (1028, 24572), (2056, 12286), (4112, 6143)]