7980304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{26251}}^1$

素因数の和:26278

約数の個数: 20

約数和(自身を含む): 16276240

約数和(自身を除く): 8295936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 26251, 52502, 105004, 210008, 420016, 498769, 997538, 1995076, 3990152, 7980304]

約数ペア:

[(1, 7980304), (2, 3990152), (4, 1995076), (8, 997538), (16, 498769), (19, 420016), (38, 210008), (76, 105004), (152, 52502), (304, 26251)]