3131986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 2528942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 233, 286, 466, 517, 611, 1034, 1222, 2563, 3029, 5126, 6058, 6721, 10951, 13442, 21902, 33319, 66638, 120461, 142363, 240922, 284726, 1565993, 3131986]

約数ペア:

[(1, 3131986), (2, 1565993), (11, 284726), (13, 240922), (22, 142363), (26, 120461), (47, 66638), (94, 33319), (143, 21902), (233, 13442), (286, 10951), (466, 6721), (517, 6058), (611, 5126), (1034, 3029), (1222, 2563)]