266960666

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139187}}^1$

素因数の和:139333

約数の個数: 16

約数和(自身を含む): 460990656

約数和(自身を除く): 194029990

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 139187, 278374, 974309, 1948618, 19068619, 38137238, 133480333, 266960666]

約数ペア:

[(1, 266960666), (2, 133480333), (7, 38137238), (14, 19068619), (137, 1948618), (274, 974309), (959, 278374), (1918, 139187)]