2011105876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{173431}}^1$

素因数の和:173671

約数の個数: 24

約数和(自身を含む): 3807179264

約数和(自身を除く): 1796073388

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 173431, 346862, 693724, 2254603, 4509206, 9018412, 38675113, 77350226, 154700452, 502776469, 1005552938, 2011105876]

約数ペア:

[(1, 2011105876), (2, 1005552938), (4, 502776469), (13, 154700452), (26, 77350226), (52, 38675113), (223, 9018412), (446, 4509206), (892, 2254603), (2899, 693724), (5798, 346862), (11596, 173431)]