4021293065

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1\times {\mathrm{2971}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 4846166976

約数和(自身を除く): 824873911

約数列:

[1, 5, 421, 643, 2105, 2971, 3215, 14855, 270703, 1250791, 1353515, 1910353, 6253955, 9551765, 804258613, 4021293065]

約数ペア:

[(1, 4021293065), (5, 804258613), (421, 9551765), (643, 6253955), (2105, 1910353), (2971, 1353515), (3215, 1250791), (14855, 270703)]