1339778886

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{20261}}^1$

素因数の和:20476

約数の個数: 32

約数和(自身を含む): 2730993408

約数和(自身を除く): 1391214522

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 309, 321, 618, 642, 11021, 20261, 22042, 33063, 40522, 60783, 66126, 121566, 2086883, 2167927, 4173766, 4335854, 6260649, 6503781, 12521298, 13007562, 223296481, 446592962, 669889443, 1339778886]

約数ペア:

[(1, 1339778886), (2, 669889443), (3, 446592962), (6, 223296481), (103, 13007562), (107, 12521298), (206, 6503781), (214, 6260649), (309, 4335854), (321, 4173766), (618, 2167927), (642, 2086883), (11021, 121566), (20261, 66126), (22042, 60783), (33063, 40522)]