42042218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3517}}^1$

素因数の和:3701

約数の個数: 16

約数和(自身を含む): 65012640

約数和(自身を除く): 22970422

約数列:

[1, 2, 43, 86, 139, 278, 3517, 5977, 7034, 11954, 151231, 302462, 488863, 977726, 21021109, 42042218]

約数ペア:

[(1, 42042218), (2, 21021109), (43, 977726), (86, 488863), (139, 302462), (278, 151231), (3517, 11954), (5977, 7034)]