2869945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 3769920

約数和(自身を除く): 899975

約数列:

[1, 5, 13, 65, 67, 335, 659, 871, 3295, 4355, 8567, 42835, 44153, 220765, 573989, 2869945]

約数ペア:

[(1, 2869945), (5, 573989), (13, 220765), (65, 44153), (67, 42835), (335, 8567), (659, 4355), (871, 3295)]