131018896

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{8521}}^1$

素因数の和:8591

約数の個数: 30

約数和(自身を含む): 262332726

約数和(自身を除く): 131313830

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 8521, 15376, 17042, 34084, 68168, 136336, 264151, 528302, 1056604, 2113208, 4226416, 8188681, 16377362, 32754724, 65509448, 131018896]

約数ペア:

[(1, 131018896), (2, 65509448), (4, 32754724), (8, 16377362), (16, 8188681), (31, 4226416), (62, 2113208), (124, 1056604), (248, 528302), (496, 264151), (961, 136336), (1922, 68168), (3844, 34084), (7688, 17042), (8521, 15376)]