838195652

素因数分解:

$2^2\times 7^1\times {\mathrm{5387}}^1\times {\mathrm{5557}}^1$

素因数の和:10955

約数の個数: 24

約数和(自身を含む): 1677004224

約数和(自身を除く): 838808572

約数列:

[1, 2, 4, 7, 14, 28, 5387, 5557, 10774, 11114, 21548, 22228, 37709, 38899, 75418, 77798, 150836, 155596, 29935559, 59871118, 119742236, 209548913, 419097826, 838195652]

約数ペア:

[(1, 838195652), (2, 419097826), (4, 209548913), (7, 119742236), (14, 59871118), (28, 29935559), (5387, 155596), (5557, 150836), (10774, 77798), (11114, 75418), (21548, 38899), (22228, 37709)]