388628226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1028117}}^1$

素因数の和:1028135

約数の個数: 32

約数和(自身を含む): 986993280

約数和(自身を除く): 598365054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1028117, 2056234, 3084351, 6168702, 7196819, 9253053, 14393638, 18506106, 21590457, 27759159, 43180914, 55518318, 64771371, 129542742, 194314113, 388628226]

約数ペア:

[(1, 388628226), (2, 194314113), (3, 129542742), (6, 64771371), (7, 55518318), (9, 43180914), (14, 27759159), (18, 21590457), (21, 18506106), (27, 14393638), (42, 9253053), (54, 7196819), (63, 6168702), (126, 3084351), (189, 2056234), (378, 1028117)]