421006916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{869849}}^1$

素因数の和:869875

約数の個数: 18

約数和(自身を含む): 809830350

約数和(自身を除く): 388823434

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 869849, 1739698, 3479396, 9568339, 19136678, 38273356, 105251729, 210503458, 421006916]

約数ペア:

[(1, 421006916), (2, 210503458), (4, 105251729), (11, 38273356), (22, 19136678), (44, 9568339), (121, 3479396), (242, 1739698), (484, 869849)]