539458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 16

約数和(自身を含む): 855360

約数和(自身を除く): 315902

約数列:

[1, 2, 29, 58, 71, 131, 142, 262, 2059, 3799, 4118, 7598, 9301, 18602, 269729, 539458]

約数ペア:

[(1, 539458), (2, 269729), (29, 18602), (58, 9301), (71, 7598), (131, 4118), (142, 3799), (262, 2059)]