42840812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66523}}^1$

素因数の和:66557

約数の個数: 24

約数和(自身を含む): 89408256

約数和(自身を除く): 46567444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 66523, 133046, 266092, 465661, 931322, 1530029, 1862644, 3060058, 6120116, 10710203, 21420406, 42840812]

約数ペア:

[(1, 42840812), (2, 21420406), (4, 10710203), (7, 6120116), (14, 3060058), (23, 1862644), (28, 1530029), (46, 931322), (92, 465661), (161, 266092), (322, 133046), (644, 66523)]