141403952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{205529}}^1$

素因数の和:205580

約数の個数: 20

約数和(自身を含む): 280342920

約数和(自身を除く): 138938968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 205529, 411058, 822116, 1644232, 3288464, 8837747, 17675494, 35350988, 70701976, 141403952]

約数ペア:

[(1, 141403952), (2, 70701976), (4, 35350988), (8, 17675494), (16, 8837747), (43, 3288464), (86, 1644232), (172, 822116), (344, 411058), (688, 205529)]