55687898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209353}}^1$

素因数の和:209381

約数の個数: 16

約数和(自身を含む): 100489920

約数和(自身を除く): 44802022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 209353, 418706, 1465471, 2930942, 3977707, 7955414, 27843949, 55687898]

約数ペア:

[(1, 55687898), (2, 27843949), (7, 7955414), (14, 3977707), (19, 2930942), (38, 1465471), (133, 418706), (266, 209353)]