42640316

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{21193}}^1$

素因数の和:21700

約数の個数: 12

約数和(自身を含む): 74772432

約数和(自身を除く): 32132116

約数列:

[1, 2, 4, 503, 1006, 2012, 21193, 42386, 84772, 10660079, 21320158, 42640316]

約数ペア:

[(1, 42640316), (2, 21320158), (4, 10660079), (503, 84772), (1006, 42386), (2012, 21193)]