2561735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 3428352

約数和(自身を除く): 866617

約数列:

[1, 5, 11, 47, 55, 235, 517, 991, 2585, 4955, 10901, 46577, 54505, 232885, 512347, 2561735]

約数ペア:

[(1, 2561735), (5, 512347), (11, 232885), (47, 54505), (55, 46577), (235, 10901), (517, 4955), (991, 2585)]