331301138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{3929}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 599875200

約数和(自身を除く): 268574062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 317, 634, 2219, 3929, 4438, 6023, 7858, 12046, 27503, 42161, 55006, 74651, 84322, 149302, 522557, 1045114, 1245493, 2490986, 8718451, 17436902, 23664367, 47328734, 165650569, 331301138]

約数ペア:

[(1, 331301138), (2, 165650569), (7, 47328734), (14, 23664367), (19, 17436902), (38, 8718451), (133, 2490986), (266, 1245493), (317, 1045114), (634, 522557), (2219, 149302), (3929, 84322), (4438, 74651), (6023, 55006), (7858, 42161), (12046, 27503)]