128438226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1019351}}^1$

素因数の和:1019366

約数の個数: 24

約数和(自身を含む): 318037824

約数和(自身を除く): 189599598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1019351, 2038702, 3058053, 6116106, 7135457, 9174159, 14270914, 18348318, 21406371, 42812742, 64219113, 128438226]

約数ペア:

[(1, 128438226), (2, 64219113), (3, 42812742), (6, 21406371), (7, 18348318), (9, 14270914), (14, 9174159), (18, 7135457), (21, 6116106), (42, 3058053), (63, 2038702), (126, 1019351)]