305031814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109961}}^1$

素因数の和:110055

約数の個数: 16

約数和(自身を含む): 488231280

約数和(自身を除く): 183199466

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 109961, 219922, 2089259, 4178518, 8027153, 16054306, 152515907, 305031814]

約数ペア:

[(1, 305031814), (2, 152515907), (19, 16054306), (38, 8027153), (73, 4178518), (146, 2089259), (1387, 219922), (2774, 109961)]