6749860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 15356628

約数和(自身を除く): 8606768

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 1997, 3380, 3994, 7988, 9985, 19970, 25961, 39940, 51922, 103844, 129805, 259610, 337493, 519220, 674986, 1349972, 1687465, 3374930, 6749860]

約数ペア:

[(1, 6749860), (2, 3374930), (4, 1687465), (5, 1349972), (10, 674986), (13, 519220), (20, 337493), (26, 259610), (52, 129805), (65, 103844), (130, 51922), (169, 39940), (260, 25961), (338, 19970), (676, 9985), (845, 7988), (1690, 3994), (1997, 3380)]