278012014

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{325541}}^1$

素因数の和:325611

約数の個数: 16

約数和(自身を含む): 484406496

約数和(自身を除く): 206394482

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 325541, 651082, 2278787, 4557574, 19858001, 39716002, 139006007, 278012014]

約数ペア:

[(1, 278012014), (2, 139006007), (7, 39716002), (14, 19858001), (61, 4557574), (122, 2278787), (427, 651082), (854, 325541)]