51355898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{122861}}^1$

素因数の和:122893

約数の個数: 16

約数和(自身を含む): 88460640

約数和(自身を除く): 37104742

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 122861, 245722, 1351471, 2334359, 2702942, 4668718, 25677949, 51355898]

約数ペア:

[(1, 51355898), (2, 25677949), (11, 4668718), (19, 2702942), (22, 2334359), (38, 1351471), (209, 245722), (418, 122861)]