8020506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 18016992

約数和(自身を除く): 9996486

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 107, 186, 214, 321, 403, 642, 806, 961, 1209, 1391, 1922, 2418, 2782, 2883, 3317, 4173, 5766, 6634, 8346, 9951, 12493, 19902, 24986, 37479, 43121, 74958, 86242, 102827, 129363, 205654, 258726, 308481, 616962, 1336751, 2673502, 4010253, 8020506]

約数ペア:

[(1, 8020506), (2, 4010253), (3, 2673502), (6, 1336751), (13, 616962), (26, 308481), (31, 258726), (39, 205654), (62, 129363), (78, 102827), (93, 86242), (107, 74958), (186, 43121), (214, 37479), (321, 24986), (403, 19902), (642, 12493), (806, 9951), (961, 8346), (1209, 6634), (1391, 5766), (1922, 4173), (2418, 3317), (2782, 2883)]