1951657552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9382969}}^1$

素因数の和:9382990

約数の個数: 20

約数和(自身を含む): 4072208980

約数和(自身を除く): 2120551428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9382969, 18765938, 37531876, 75063752, 121978597, 150127504, 243957194, 487914388, 975828776, 1951657552]

約数ペア:

[(1, 1951657552), (2, 975828776), (4, 487914388), (8, 243957194), (13, 150127504), (16, 121978597), (26, 75063752), (52, 37531876), (104, 18765938), (208, 9382969)]