15721994404

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{5406463}}^1$

素因数の和:5407194

約数の個数: 12

約数和(自身を含む): 27551340544

約数和(自身を除く): 11829346140

約数列:

[1, 2, 4, 727, 1454, 2908, 5406463, 10812926, 21625852, 3930498601, 7860997202, 15721994404]

約数ペア:

[(1, 15721994404), (2, 7860997202), (4, 3930498601), (727, 21625852), (1454, 10812926), (2908, 5406463)]