138308786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{898109}}^1$

素因数の和:898129

約数の個数: 16

約数和(自身を含む): 258655680

約数和(自身を除く): 120346894

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 898109, 1796218, 6286763, 9879199, 12573526, 19758398, 69154393, 138308786]

約数ペア:

[(1, 138308786), (2, 69154393), (7, 19758398), (11, 12573526), (14, 9879199), (22, 6286763), (77, 1796218), (154, 898109)]