42878084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{345791}}^1$

素因数の和:345826

約数の個数: 12

約数和(自身を含む): 77457408

約数和(自身を除く): 34579324

約数列:

[1, 2, 4, 31, 62, 124, 345791, 691582, 1383164, 10719521, 21439042, 42878084]

約数ペア:

[(1, 42878084), (2, 21439042), (4, 10719521), (31, 1383164), (62, 691582), (124, 345791)]