322913474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1489}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 550704000

約数和(自身を除く): 227790526

約数列:

[1, 2, 13, 19, 26, 38, 247, 439, 494, 878, 1489, 2978, 5707, 8341, 11414, 16682, 19357, 28291, 38714, 56582, 108433, 216866, 367783, 653671, 735566, 1307342, 8497723, 12419749, 16995446, 24839498, 161456737, 322913474]

約数ペア:

[(1, 322913474), (2, 161456737), (13, 24839498), (19, 16995446), (26, 12419749), (38, 8497723), (247, 1307342), (439, 735566), (494, 653671), (878, 367783), (1489, 216866), (2978, 108433), (5707, 56582), (8341, 38714), (11414, 28291), (16682, 19357)]