394133068

素因数分解:

$2^2\times 7^3\times {\mathrm{287269}}^1$

素因数の和:287294

約数の個数: 24

約数和(自身を含む): 804356000

約数和(自身を除く): 410222932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 287269, 574538, 1149076, 2010883, 4021766, 8043532, 14076181, 28152362, 56304724, 98533267, 197066534, 394133068]

約数ペア:

[(1, 394133068), (2, 197066534), (4, 98533267), (7, 56304724), (14, 28152362), (28, 14076181), (49, 8043532), (98, 4021766), (196, 2010883), (343, 1149076), (686, 574538), (1372, 287269)]