26689490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8306

約数の個数: 32

約数和(自身を含む): 53550720

約数和(自身を除く): 26861230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8263, 16526, 41315, 82630, 140471, 156997, 280942, 313994, 702355, 784985, 1404710, 1569970, 2668949, 5337898, 13344745, 26689490]

約数ペア:

[(1, 26689490), (2, 13344745), (5, 5337898), (10, 2668949), (17, 1569970), (19, 1404710), (34, 784985), (38, 702355), (85, 313994), (95, 280942), (170, 156997), (190, 140471), (323, 82630), (646, 41315), (1615, 16526), (3230, 8263)]