64854448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213337}}^1$

素因数の和:213364

約数の個数: 20

約数和(自身を含む): 132269560

約数和(自身を除く): 67415112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213337, 426674, 853348, 1706696, 3413392, 4053403, 8106806, 16213612, 32427224, 64854448]

約数ペア:

[(1, 64854448), (2, 32427224), (4, 16213612), (8, 8106806), (16, 4053403), (19, 3413392), (38, 1706696), (76, 853348), (152, 426674), (304, 213337)]