426080306

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{66721}}^1$

素因数の和:66857

約数の個数: 16

約数和(自身を含む): 666152448

約数和(自身を除く): 240072142

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 66721, 133442, 2068351, 4136702, 6872263, 13744526, 213040153, 426080306]

約数ペア:

[(1, 426080306), (2, 213040153), (31, 13744526), (62, 6872263), (103, 4136702), (206, 2068351), (3193, 133442), (6386, 66721)]