142263952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{206779}}^1$

素因数の和:206830

約数の個数: 20

約数和(自身を含む): 282047920

約数和(自身を除く): 139783968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 206779, 413558, 827116, 1654232, 3308464, 8891497, 17782994, 35565988, 71131976, 142263952]

約数ペア:

[(1, 142263952), (2, 71131976), (4, 35565988), (8, 17782994), (16, 8891497), (43, 3308464), (86, 1654232), (172, 827116), (344, 413558), (688, 206779)]