55128526

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1163}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 83849904

約数和(自身を除く): 28721378

約数列:

[1, 2, 137, 173, 274, 346, 1163, 2326, 23701, 47402, 159331, 201199, 318662, 402398, 27564263, 55128526]

約数ペア:

[(1, 55128526), (2, 27564263), (137, 402398), (173, 318662), (274, 201199), (346, 159331), (1163, 47402), (2326, 23701)]