42720082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4889}}^1$

素因数の和:5165

約数の個数: 16

約数和(自身を含む): 68127480

約数和(自身を除く): 25407398

約数列:

[1, 2, 17, 34, 257, 514, 4369, 4889, 8738, 9778, 83113, 166226, 1256473, 2512946, 21360041, 42720082]

約数ペア:

[(1, 42720082), (2, 21360041), (17, 2512946), (34, 1256473), (257, 166226), (514, 83113), (4369, 9778), (4889, 8738)]