2518954576

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1239643}}^1$

素因数の和:1239778

約数の個数: 20

約数和(自身を含む): 4918907392

約数和(自身を除く): 2399952816

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 1239643, 2479286, 4958572, 9917144, 19834288, 157434661, 314869322, 629738644, 1259477288, 2518954576]

約数ペア:

[(1, 2518954576), (2, 1259477288), (4, 629738644), (8, 314869322), (16, 157434661), (127, 19834288), (254, 9917144), (508, 4958572), (1016, 2479286), (2032, 1239643)]