11520138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 26597376

約数和(自身を除く): 15077238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 2663, 4326, 5326, 7989, 15978, 18641, 37282, 55923, 111846, 274289, 548578, 822867, 1645734, 1920023, 3840046, 5760069, 11520138]

約数ペア:

[(1, 11520138), (2, 5760069), (3, 3840046), (6, 1920023), (7, 1645734), (14, 822867), (21, 548578), (42, 274289), (103, 111846), (206, 55923), (309, 37282), (618, 18641), (721, 15978), (1442, 7989), (2163, 5326), (2663, 4326)]