178667918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4919}}^1$

素因数の和:5072

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 138731122

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 1397, 1651, 2794, 3302, 4919, 9838, 18161, 36322, 54109, 63947, 108218, 127894, 624713, 703417, 1249426, 1406834, 6871843, 8121269, 13743686, 16242538, 89333959, 178667918]

約数ペア:

[(1, 178667918), (2, 89333959), (11, 16242538), (13, 13743686), (22, 8121269), (26, 6871843), (127, 1406834), (143, 1249426), (254, 703417), (286, 624713), (1397, 127894), (1651, 108218), (2794, 63947), (3302, 54109), (4919, 36322), (9838, 18161)]