123404218

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131561}}^1$

素因数の和:131637

約数の個数: 16

約数和(自身を含む): 214709184

約数和(自身を除く): 91304966

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 131561, 263122, 920927, 1841854, 8814587, 17629174, 61702109, 123404218]

約数ペア:

[(1, 123404218), (2, 61702109), (7, 17629174), (14, 8814587), (67, 1841854), (134, 920927), (469, 263122), (938, 131561)]