42740706

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{21521}}^1$

素因数の和:21857

約数の個数: 16

約数和(自身を含む): 85743648

約数和(自身を除く): 43002942

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 21521, 43042, 64563, 129126, 7123451, 14246902, 21370353, 42740706]

約数ペア:

[(1, 42740706), (2, 21370353), (3, 14246902), (6, 7123451), (331, 129126), (662, 64563), (993, 43042), (1986, 21521)]