258889414

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{81463}}^1$

素因数の和:81699

約数の個数: 16

約数和(自身を含む): 445771008

約数和(自身を除く): 186881594

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 81463, 162926, 570241, 1140482, 18492101, 36984202, 129444707, 258889414]

約数ペア:

[(1, 258889414), (2, 129444707), (7, 36984202), (14, 18492101), (227, 1140482), (454, 570241), (1589, 162926), (3178, 81463)]