2247221418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{778663}}^1$

素因数の和:778718

約数の個数: 32

約数和(自身を含む): 4970990976

約数和(自身を除く): 2723769558

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 778663, 1557326, 2335989, 4671978, 10122619, 20245238, 28810531, 30367857, 57621062, 60735714, 86431593, 172863186, 374536903, 749073806, 1123610709, 2247221418]

約数ペア:

[(1, 2247221418), (2, 1123610709), (3, 749073806), (6, 374536903), (13, 172863186), (26, 86431593), (37, 60735714), (39, 57621062), (74, 30367857), (78, 28810531), (111, 20245238), (222, 10122619), (481, 4671978), (962, 2335989), (1443, 1557326), (2886, 778663)]