85321730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{656321}}^1$

素因数の和:656341

約数の個数: 16

約数和(自身を含む): 165393144

約数和(自身を除く): 80071414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 656321, 1312642, 3281605, 6563210, 8532173, 17064346, 42660865, 85321730]

約数ペア:

[(1, 85321730), (2, 42660865), (5, 17064346), (10, 8532173), (13, 6563210), (26, 3281605), (65, 1312642), (130, 656321)]