2013245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 647875

約数列:

[1, 5, 13, 47, 65, 235, 611, 659, 3055, 3295, 8567, 30973, 42835, 154865, 402649, 2013245]

約数ペア:

[(1, 2013245), (5, 402649), (13, 154865), (47, 42835), (65, 30973), (235, 8567), (611, 3295), (659, 3055)]