260018318

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{350429}}^1$

素因数の和:350491

約数の個数: 16

約数和(自身を含む): 454157280

約数和(自身を除く): 194138962

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 350429, 700858, 2453003, 4906006, 18572737, 37145474, 130009159, 260018318]

約数ペア:

[(1, 260018318), (2, 130009159), (7, 37145474), (14, 18572737), (53, 4906006), (106, 2453003), (371, 700858), (742, 350429)]