42026642

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20147}}^1$

素因数の和:20305

約数の個数: 16

約数和(自身を含む): 72532800

約数和(自身を除く): 30506158

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 20147, 40294, 141029, 282058, 3001903, 6003806, 21013321, 42026642]

約数ペア:

[(1, 42026642), (2, 21013321), (7, 6003806), (14, 3001903), (149, 282058), (298, 141029), (1043, 40294), (2086, 20147)]