39938418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 98776080

約数和(自身を除く): 58837662

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 691, 741, 1014, 1382, 1482, 1521, 2073, 2223, 3042, 3211, 4146, 4446, 6219, 6422, 8983, 9633, 12438, 13129, 17966, 19266, 26258, 26949, 28899, 39387, 53898, 57798, 78774, 80847, 116779, 118161, 161694, 170677, 233558, 236322, 341354, 350337, 512031, 700674, 1024062, 1051011, 1536093, 2102022, 2218801, 3072186, 4437602, 6656403, 13312806, 19969209, 39938418]

約数ペア:

[(1, 39938418), (2, 19969209), (3, 13312806), (6, 6656403), (9, 4437602), (13, 3072186), (18, 2218801), (19, 2102022), (26, 1536093), (38, 1051011), (39, 1024062), (57, 700674), (78, 512031), (114, 350337), (117, 341354), (169, 236322), (171, 233558), (234, 170677), (247, 161694), (338, 118161), (342, 116779), (494, 80847), (507, 78774), (691, 57798), (741, 53898), (1014, 39387), (1382, 28899), (1482, 26949), (1521, 26258), (2073, 19266), (2223, 17966), (3042, 13129), (3211, 12438), (4146, 9633), (4446, 8983), (6219, 6422)]