42181726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18517}}^1$

素因数の和:18603

約数の個数: 16

約数和(自身を含む): 67998096

約数和(自身を除く): 25816370

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 18517, 37034, 314789, 629578, 1240639, 2481278, 21090863, 42181726]

約数ペア:

[(1, 42181726), (2, 21090863), (17, 2481278), (34, 1240639), (67, 629578), (134, 314789), (1139, 37034), (2278, 18517)]