127639706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{42181}}^1$

素因数の和:42289

約数の個数: 16

約数和(自身を含む): 205004520

約数和(自身を除く): 77364814

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 42181, 84362, 717077, 1434154, 3754109, 7508218, 63819853, 127639706]

約数ペア:

[(1, 127639706), (2, 63819853), (17, 7508218), (34, 3754109), (89, 1434154), (178, 717077), (1513, 84362), (3026, 42181)]