13151370448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43261087}}^1$

素因数の和:43261114

約数の個数: 20

約数和(自身を含む): 26821874560

約数和(自身を除く): 13670504112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43261087, 86522174, 173044348, 346088696, 692177392, 821960653, 1643921306, 3287842612, 6575685224, 13151370448]

約数ペア:

[(1, 13151370448), (2, 6575685224), (4, 3287842612), (8, 1643921306), (16, 821960653), (19, 692177392), (38, 346088696), (76, 173044348), (152, 86522174), (304, 43261087)]