128764285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{29567}}^1$

素因数の和:29652

約数の個数: 16

約数和(自身を含む): 168892416

約数和(自身を除く): 40128131

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 29567, 147835, 384371, 1921855, 1980989, 9904945, 25752857, 128764285]

約数ペア:

[(1, 128764285), (5, 25752857), (13, 9904945), (65, 1980989), (67, 1921855), (335, 384371), (871, 147835), (4355, 29567)]