1268851970035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{291355217}}^1$

素因数の和:291355302

約数の個数: 16

約数和(自身を含む): 1664221005216

約数和(自身を除く): 395369035181

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 291355217, 1456776085, 3787617821, 18938089105, 19520799539, 97603997695, 253770394007, 1268851970035]

約数ペア:

[(1, 1268851970035), (5, 253770394007), (13, 97603997695), (65, 19520799539), (67, 18938089105), (335, 3787617821), (871, 1456776085), (4355, 291355217)]