2903978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 2608342

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 173, 218, 346, 763, 1199, 1211, 1526, 1903, 2398, 2422, 3806, 8393, 13321, 16786, 18857, 26642, 37714, 131999, 207427, 263998, 414854, 1451989, 2903978]

約数ペア:

[(1, 2903978), (2, 1451989), (7, 414854), (11, 263998), (14, 207427), (22, 131999), (77, 37714), (109, 26642), (154, 18857), (173, 16786), (218, 13321), (346, 8393), (763, 3806), (1199, 2422), (1211, 2398), (1526, 1903)]