289133858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{654149}}^1$

素因数の和:654181

約数の個数: 16

約数和(自身を含む): 494537400

約数和(自身を除く): 205403542

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 654149, 1308298, 8503937, 11120533, 17007874, 22241066, 144566929, 289133858]

約数ペア:

[(1, 289133858), (2, 144566929), (13, 22241066), (17, 17007874), (26, 11120533), (34, 8503937), (221, 1308298), (442, 654149)]