42767242

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21977}}^1$

素因数の和:22125

約数の個数: 16

約数和(自身を含む): 73846080

約数和(自身を除く): 31078838

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 21977, 43954, 153839, 307678, 3054803, 6109606, 21383621, 42767242]

約数ペア:

[(1, 42767242), (2, 21383621), (7, 6109606), (14, 3054803), (139, 307678), (278, 153839), (973, 43954), (1946, 21977)]