130813616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{199411}}^1$

素因数の和:199460

約数の個数: 20

約数和(自身を含む): 259634424

約数和(自身を除く): 128820808

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 199411, 398822, 797644, 1595288, 3190576, 8175851, 16351702, 32703404, 65406808, 130813616]

約数ペア:

[(1, 130813616), (2, 65406808), (4, 32703404), (8, 16351702), (16, 8175851), (41, 3190576), (82, 1595288), (164, 797644), (328, 398822), (656, 199411)]