131065936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{122263}}^1$

素因数の和:122338

約数の個数: 20

約数和(自身を含む): 257732512

約数和(自身を除く): 126666576

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 122263, 244526, 489052, 978104, 1956208, 8191621, 16383242, 32766484, 65532968, 131065936]

約数ペア:

[(1, 131065936), (2, 65532968), (4, 32766484), (8, 16383242), (16, 8191621), (67, 1956208), (134, 978104), (268, 489052), (536, 244526), (1072, 122263)]