55780466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209701}}^1$

素因数の和:209729

約数の個数: 16

約数和(自身を含む): 100656960

約数和(自身を除く): 44876494

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 209701, 419402, 1467907, 2935814, 3984319, 7968638, 27890233, 55780466]

約数ペア:

[(1, 55780466), (2, 27890233), (7, 7968638), (14, 3984319), (19, 2935814), (38, 1467907), (133, 419402), (266, 209701)]