64489306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242441}}^1$

素因数の和:242469

約数の個数: 16

約数和(自身を含む): 116372160

約数和(自身を除く): 51882854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 242441, 484882, 1697087, 3394174, 4606379, 9212758, 32244653, 64489306]

約数ペア:

[(1, 64489306), (2, 32244653), (7, 9212758), (14, 4606379), (19, 3394174), (38, 1697087), (133, 484882), (266, 242441)]