39800048

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9679}}^1$

素因数の和:9944

約数の個数: 20

約数和(自身を含む): 77420640

約数和(自身を除く): 37620592

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9679, 19358, 38716, 77432, 154864, 2487503, 4975006, 9950012, 19900024, 39800048]

約数ペア:

[(1, 39800048), (2, 19900024), (4, 9950012), (8, 4975006), (16, 2487503), (257, 154864), (514, 77432), (1028, 38716), (2056, 19358), (4112, 9679)]