123389756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191599}}^1$

素因数の和:191633

約数の個数: 24

約数和(自身を含む): 257510400

約数和(自身を除く): 134120644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 191599, 383198, 766396, 1341193, 2682386, 4406777, 5364772, 8813554, 17627108, 30847439, 61694878, 123389756]

約数ペア:

[(1, 123389756), (2, 61694878), (4, 30847439), (7, 17627108), (14, 8813554), (23, 5364772), (28, 4406777), (46, 2682386), (92, 1341193), (161, 766396), (322, 383198), (644, 191599)]