402425294

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{8087}}^1$

素因数の和:8407

約数の個数: 16

約数和(自身を含む): 611452800

約数和(自身を除く): 209027506

約数列:

[1, 2, 139, 179, 278, 358, 8087, 16174, 24881, 49762, 1124093, 1447573, 2248186, 2895146, 201212647, 402425294]

約数ペア:

[(1, 402425294), (2, 201212647), (139, 2895146), (179, 2248186), (278, 1447573), (358, 1124093), (8087, 49762), (16174, 24881)]