129281018

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{5087}}^1$

素因数の和:5317

約数の個数: 16

約数和(自身を含む): 197455104

約数和(自身を除く): 68174086

約数列:

[1, 2, 97, 131, 194, 262, 5087, 10174, 12707, 25414, 493439, 666397, 986878, 1332794, 64640509, 129281018]

約数ペア:

[(1, 129281018), (2, 64640509), (97, 1332794), (131, 986878), (194, 666397), (262, 493439), (5087, 25414), (10174, 12707)]