16874650

素因数分解:

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

素因数の和:2035

約数の個数: 36

約数和(自身を含む): 34003962

約数和(自身を除く): 17129312

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 1997, 3994, 4225, 8450, 9985, 19970, 25961, 49925, 51922, 99850, 129805, 259610, 337493, 649025, 674986, 1298050, 1687465, 3374930, 8437325, 16874650]

約数ペア:

[(1, 16874650), (2, 8437325), (5, 3374930), (10, 1687465), (13, 1298050), (25, 674986), (26, 649025), (50, 337493), (65, 259610), (130, 129805), (169, 99850), (325, 51922), (338, 49925), (650, 25961), (845, 19970), (1690, 9985), (1997, 8450), (3994, 4225)]