65386448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{215087}}^1$

素因数の和:215114

約数の個数: 20

約数和(自身を含む): 133354560

約数和(自身を除く): 67968112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 215087, 430174, 860348, 1720696, 3441392, 4086653, 8173306, 16346612, 32693224, 65386448]

約数ペア:

[(1, 65386448), (2, 32693224), (4, 16346612), (8, 8173306), (16, 4086653), (19, 3441392), (38, 1720696), (76, 860348), (152, 430174), (304, 215087)]