1330787824

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{417961}}^1$

素因数の和:418168

約数の個数: 20

約数和(自身を含む): 2591364400

約数和(自身を除く): 1260576576

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 417961, 835922, 1671844, 3343688, 6687376, 83174239, 166348478, 332696956, 665393912, 1330787824]

約数ペア:

[(1, 1330787824), (2, 665393912), (4, 332696956), (8, 166348478), (16, 83174239), (199, 6687376), (398, 3343688), (796, 1671844), (1592, 835922), (3184, 417961)]