260300018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{85121}}^1$

素因数の和:85273

約数の個数: 16

約数和(自身を含む): 429014880

約数和(自身を除く): 168714862

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 85121, 170242, 936331, 1872662, 11831819, 23663638, 130150009, 260300018]

約数ペア:

[(1, 260300018), (2, 130150009), (11, 23663638), (22, 11831819), (139, 1872662), (278, 936331), (1529, 170242), (3058, 85121)]