259516218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{46861}}^1$

素因数の和:46950

約数の個数: 32

約数和(自身を含む): 566842752

約数和(自身を除く): 307326534

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 46861, 93722, 140583, 281166, 609193, 1218386, 1827579, 3327131, 3655158, 6654262, 9981393, 19962786, 43252703, 86505406, 129758109, 259516218]

約数ペア:

[(1, 259516218), (2, 129758109), (3, 86505406), (6, 43252703), (13, 19962786), (26, 9981393), (39, 6654262), (71, 3655158), (78, 3327131), (142, 1827579), (213, 1218386), (426, 609193), (923, 281166), (1846, 140583), (2769, 93722), (5538, 46861)]