128213484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1526351}}^1$

素因数の和:1526365

約数の個数: 24

約数和(自身を含む): 341902848

約数和(自身を除く): 213689364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1526351, 3052702, 4579053, 6105404, 9158106, 10684457, 18316212, 21368914, 32053371, 42737828, 64106742, 128213484]

約数ペア:

[(1, 128213484), (2, 64106742), (3, 42737828), (4, 32053371), (6, 21368914), (7, 18316212), (12, 10684457), (14, 9158106), (21, 6105404), (28, 4579053), (42, 3052702), (84, 1526351)]