260401588

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{916907}}^1$

素因数の和:916982

約数の個数: 12

約数和(自身を含む): 462121632

約数和(自身を除く): 201720044

約数列:

[1, 2, 4, 71, 142, 284, 916907, 1833814, 3667628, 65100397, 130200794, 260401588]

約数ペア:

[(1, 260401588), (2, 130200794), (4, 65100397), (71, 3667628), (142, 1833814), (284, 916907)]