31128208

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{15319}}^1$

素因数の和:15454

約数の個数: 20

約数和(自身を含む): 60789760

約数和(自身を除く): 29661552

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 15319, 30638, 61276, 122552, 245104, 1945513, 3891026, 7782052, 15564104, 31128208]

約数ペア:

[(1, 31128208), (2, 15564104), (4, 7782052), (8, 3891026), (16, 1945513), (127, 245104), (254, 122552), (508, 61276), (1016, 30638), (2032, 15319)]