122878

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 16

約数和(自身を含む): 215424

約数和(自身を除く): 92546

約数列:

[1, 2, 7, 14, 67, 131, 134, 262, 469, 917, 938, 1834, 8777, 17554, 61439, 122878]

約数ペア:

[(1, 122878), (2, 61439), (7, 17554), (14, 8777), (67, 1834), (131, 938), (134, 917), (262, 469)]